contents method added to Repo
Contents interface and Rt class added to API
Content interface added. RtContent and RtContentTest annotated with todo
puzzles
Content interface added. RtContent and RtContentTest annotated with todo
puzzles
Puzzle updated to reflect mock implementation needs.
formated MkRepo class.
Mocks for Contents and Content added.
Todo tests and integrations tests added to RtContents class
Code style issues fix.
Removed checkstyle check for ClassFanOutComplexity in class RtRepo
Merge branch 'master' of https://github.com/jcabi/jcabi-github into 118
#143 fix
#143 fix
#143 test
#143 test and fix
Issue #190 MkPull.json() should expose "comments" is done
Issue #190 Path fixed
Issue #159 Added integration tests for fetching a single hook and
removing a hook.
Merge branch 'master' of https://github.com/jcabi/jcabi-github into 118

Conflicts:
	src/main/java/com/jcabi/github/Repo.java
	src/main/java/com/jcabi/github/RtRepo.java
Added puzzles for methods to implement in RtContents.
method name getReadme() changed to readme()