Issue #96 RtAssignees integration tests were implemented
Merge remote-tracking branch 'upstream/master' into 96

Conflicts:
	src/main/java/com/jcabi/github/RtAssignees.java
Issue #96 Integration tests were implemented for RtAssignees
Issue #96 Minor fixes
Merge pull request #130 from longtimeago/96

#130: pull request Issue #96 Integration tests were implemented for RtAssignees