Fix the config file installation
[javadoc.req] Fix the config path
Allow installing non-essential macros into a separate subpackage
These macros/utils are not useful without xmvn, install them to old location
Add %{_mavendepmapfragdir} and %{_mavendepmapdir} macros back

They are marked as deprecated, but we will keep them around for now.
[mvn_artifact] Do not try to read dependencies from POM files
[maven.req] Implement dependency filtering
[test] Tests for maven.req configuration
[maven.req] If JAVACONFDIRS is set, load config from there
[test] Tests for configs from JAVACONFDIR
[mvn_build] Remove -n option from mvn_build
[test] Add ability to run easily from command line
[test] Fix tests (mvn_build doesn't take -n option anymore)
[artifact] Do not try to read dependencies from POM files
Update XMvn configuration