Add .atomic disttag to clearly distinguish from mainline

Import from http://pkgs.fedoraproject.org/cgit/hawkey.git/commit/?id=04299b605b0b9ac8e82f6f14a1c74924498144e2

Import from http://pkgs.fedoraproject.org/cgit/libsolv.git/commit/?h=epel7&id=1b7c9c6efd2098cf6747b96f70b7472f1888ea9d

Rebuild for 7.1

Fix hy_stringarray_length. (Radek Holy)
tests: bring tests/repos/yum/recreate to a workable state again. (Ales Kozumplik)
added distupgrade function (Related:963710) (Jan Silhan)
remove: _HyPackageList.left. (Ales Kozumplik)
goal: track changes (as reinstalls) (RhBug:1068982) (Ales Kozumplik)

fixed typos in tutorial-py.rst (Jan Silhan)
added glob pattern search for arch to nevra_possibilities_real (RhBug:1048788) (Jan Silhan)
Left behind references to README.md from 3b47a13. (Ales Kozumplik)
Add Radek to AUTHORS. (Ales Kozumplik)
update the README. (Ales Kozumplik)

tests: add a negative test for reponame. (Radek Holy)
Add reponame into selector. (Radek Holy)
write_main() and write_ext(): even on error do not leave the temporary file behind. (Ales Kozumplik)
write_main() should do a better job erroring out on write errors. (Ales Kozumplik)
Fix vsnprintf SIGSEGV passing "%s" with no va_list args to pool_debug. (RhBug:1064459) (Ales Kozumplik)
Save the cache atomically. (RhBug:1047087) (Ales Kozumplik)
package: call repo_internalize_trigger in get_files() (RhBug:1062703) (Ales Kozumplik)
fixed reldep pointer NULL comparison (Jan Silhan)
fixed indentation in subject-py.c (Jan Silhan)
moved TEST_COND macro to iutil-py.h (Jan Silhan)
moved subject and nevra from python to C (Jan Silhan)
subject in C: work with full reldeps (Jan Silhan)

selectors: allow selecting provides with full Reldep string. (Ales Kozumplik)
subject: work with full reldeps (containing the CMP flags). (Ales Kozumplik)
package: hy_package_get_hdr_end(). (Ales Kozumplik)
added subject C API (Jan Silhan)
added nevra C API (Jan Silhan)
fix not accepting numeric version in reldep (RhBug:1052961) (Jan Silhan)
fix Reldep inicialization without sack crash (RhBug:1052947) (Jan Silhan)
tests: make test_goal_selector_upgrade() less assuming. (Ales Kozumplik)

installonlies: erase packages depending on a kernel to be erased. (RhBug:1033881) (Ales Kozumplik)
fix: latest_per_arch on incompatible arches. (RhBug:1049226) (Ales Kozumplik)

Fix malfunction of Package.__lt__ and Package.__gt__ (RhBug:1014963) (Radek Holy)
Do not crash when querying provides that do not exist (Richard Hughes)

remove: packageDelta_new (Zdenek Pavlas)
get_delta_from_evr(): create the python object only when delta exists (Zdenek Pavlas)
fix pycomp_get_string(), pycomp_get_string_from_unicode() (Zdenek Pavlas)
fix get_str() in packagedelta-py (Zdenek Pavlas)
fix: spec: running tests in python3 after build (Jan Silhan)
tests: order packages in .repo files by name. (Ales Kozumplik)
fix: goal: reason for installing when more packages are available to a selector. (Ales Kozumplik)
tests: add a package that is not installed yet available in main, updates. (Ales Kozumplik)
add hy_packagedelta_get_chksum() (Zdenek Pavlas)
add hy_packagedelta_get_downloadsize() (Zdenek Pavlas)
add hy_packagedelta_get_baseurl() (Zdenek Pavlas)
test_query_provides_in: avoid ck_assert_int_eq() as it evaluates args twice (Zdenek Pavlas)
installonlies: fix sorting packages depending on the running kernel. (Ales Kozumplik)
use pool_lookup_deltalocation() (Zdenek Pavlas)
initialize _hawkey.PackageDelta type (Zdenek Pavlas)
delta_create(): fix the sizeof() (Zdenek Pavlas)
parse_reldep_str(): fix buffer overflow (Zdenek Pavlas)
string reldep parsing using parse_reldep_str (Jan Silhan)
added hy_query_filter_provides_in function (RhBug:1019168) (Jan Silhan)
added parse_reldep_str function (Jan Silhan)
fix: py: abort() from python when writing the system .solv cache fails. (Ales Kozumplik)
fix forgotten include causing a compiler warning in testsys.c. (Ales Kozumplik)

goal: installonly_limit = 0 means it is disabled. (Ales Kozumplik)
written API changes for Query filter latest option (RhBug:1025650) (Jan Silhan)
tests: superfluous query.run() calls. (Ales Kozumplik)
removed define PyString_AsString in pycomp.h (Jan Silhan)
replaced PyInt_FromLong with PyLong_FromLong (Jan Silhan)
replaced PyInt_AsLong with PyLongAs_Long (Jan Silhan)
added latest to query ignoring architectures (Jan Silhan)
renamed hy_query_filter_latest to hy_query_filter_latest_per_arch (Jan Silhan)
logging: additional logging output on repo loading errors. (Ales Kozumplik)
logging: refactor and add a loglevel. (Ales Kozumplik)
queries: allow glob matching in query. (Ales Kozumplik)
tests: slightly simplify test_subject.py. (Ales Kozumplik)
subject: yield correct results when globbing over a version. (Ales Kozumplik)
subject: globbing for sack._knows. (Ales Kozumplik)
py: subject: sack._knows doesn't need to take sack. (Ales Kozumplik)

With the current libsolv there's no need to reinit solver for re-resolving. (Ales Kozumplik)
speedup fetching rpmdb a bit by reusing what we can from the old cache. (Ales Kozumplik)
adapt to libsolv 3b3dd72: obsoleting by an installonly package is erasing. (Ales Kozumplik)
tests: slim test_goal.c by using a testsys function instead of its reimplementation. (Ales Kozumplik)
tests: shave some lines off test_goal.c by using smarter Goal results assertion. (Ales Kozumplik)
installonlines: python bindings for installonly_limit. (Ales Kozumplik)
goal: when sorting the installonly candidates, consider the running kernel. (Ales Kozumplik)
Limit the number of installed installonlies. (RhBug:880524) (Ales Kozumplik)
iutil.c: dump_solvables_queue. (Ales Kozumplik)
refactor: concentrate all libsolv solver initialization into the static solve(). (Ales Kozumplik)
refactor: goal: reinit_solver() (Ales Kozumplik)
tests: dump_packagelist() can free the list too. (Ales Kozumplik)
iutil: running_kernel(). (Ales Kozumplik)

methods get_delta_from_evr from package and add_cmdline_package from sack can take unicode string as argument (Jan Sil
tests: move TestSack out of the testing module into tests. (Ales Kozumplik)

Goal: excluding and then installing results in incomprehenisble problem desc. (RhBug:995459) (Ales Kozumplik)
added support of cost option in repos (Jan Silhan)

spec file also generates python3-hawkey rpm (Jan Silhan)
fixed package object rich comparision (Jan Silhan)
Add libsolv-devel as a hard requires for hawkey-devel (Richard Hughes)
Python 3 bindings added (Jan Silhan)