Validate that each used filename in the role directory ends with .role

Fix roleadd installation
Correct show of project version

Fix install role.d directory (replace mkdir from check section to install)

Add support /etc/role.d directory as addition installable configuration
Replace build system to cmake
Add unit testing

NMU: fixed SConstruct

Fix double memory free with crash before writing (Closes: 37077)

parser.c: fix memory leak
major refactoring
increase buffer count for getpwuid/getgrgid/getgrnam
build with -g, RPM will strip binaries automatically and generate debuginfo

change URL, Packager, add source url
rolelst: add -n arg to print gid instead of group names
print help to stdout
roleadd/roledel: improve descriptions

full refactoring

fast hack: increase buffers up to 32000

fix getgrnam_r and getgrgid_r using, increase buffer

Fixed fgetc and realloc usage.

Merge git.alt branch

Skip blank lines in the config file

Fix devel-file-in-non-devel-package rpmlint violation
Add comments to configuration due rpmlint violation

Replace /etc/nsswitch.conf with /etc/nsswitch.conf