initial support for alias
improved logging, check for empty alias
the alias must be passed in the URL
fixed log messages
fixed comment
moved the alias handling code to AddOnProduct::SetRepoUrlAlias()
added nil checks
added testsuite
added .gitignore
better comments
expand tabs
added changes
- 2.17.99
doocument the behavior if an alias is already present in the URL
Merge remote-tracking branch 'origin/Code-11-SP3' into autoyast_repo_alias_fate313144

Conflicts:
	VERSION
	package/yast2-packager.changes
Merge pull request #4 from yast/autoyast_repo_alias_fate313144

Set repo alias in Autoyast mode (fate#313144, bnc#741529)