do not package PLUGIN_NAME prefixed resources
drop unused code
add more logging to debug update status failures
add more logging for issue 10
update logging to be included into default TeamCity settings
include logging into read API
add TeamCity server URL warning
use BuildRevision where possible
extend GitHub api to include resolve of GitHub branches
extract classes
close issue 10
implement get parents method
Add authentication for findPullRequestCommit

fixed issue 11
fixes compilation and  #11
Merge remote-tracking branch 'origin/master'

Conflicts:
	server/src/jetbrains/teamcilty/github/api/impl/GitHubApiImpl.java
IDEA updated
move GitHub API url processing away
code cleanup
trim slashes on GH url
better wording for feature settings,
add a note regarding GitHub API URL for GitHub Enterprise,
closes #15