No python3 in EPEL

Conditionalize recommends.

Update to 0.7.6
Drop upstreamed -test and -is-tangent patches
Drop obsolete bug workarounds
Add python(3)-fastcache BR and R
Recommend python-theano
Fix executable bits on tm_sympy

Drop python3-six BR and R now that bz 1140413 is fixed
Use gmpy2

Install both isympy and python3-isympy to comply with packaging standards
Add -is-tangent patch (bz 1135677)
Temporarily disable tests that fail due to mpmath bugs (bz 1127796)
Fix license handling
Add python3-six BR and R; see bz 1140413 for details

Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild

Rebuilt for https://fedoraproject.org/wiki/Changes/Python_3.4

Update to 0.7.5 (bz 1066951)
Binaries now default to using python3
Use py3dir macro to simplify python3 build
Add BRs for more comprehensive testing
Workaround bz 1075826
Add -test patch to fix Unicode problem in the tests

Update to 0.7.4
Python 2 and 3 sources are now in the same tarball

Build a python3 subpackage (bz 982759)

Update to 0.7.3
Upstream dropped all tutorial translations
Add graphviz BR for documentation
Sources now distributed from github instead of googlecode
Adapt to versionless _docdir in Rawhide

Update to 0.7.2 (bz 866044)
Add python-pyglet R (bz 890312)
Package the TeXmacs integration
Build and provide documentation
Provide examples
Minor spec file cleanups

Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild

Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild

Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild

Update to 0.7.1.