Merge branch 'master' into 314
Issue #314 added RtContent class, Content#path and Content#repo methods
Issue #314 Implemented RtContentTest methods
Issue #314 Implemented RtContents.create()
Issue #314 Javadoc corrections
Merge remote-tracking branch 'origin/master' into 314

Conflicts:
	src/main/java/com/jcabi/github/Contents.java
	src/main/java/com/jcabi/github/RtContents.java
	src/main/java/com/jcabi/github/mock/MkContents.java
	src/test/java/com/jcabi/github/RtContentsTest.java
	src/test/java/com/jcabi/github/mock/MkContentsTest.java
Merge pull request #364 from carlosmiranda/314

#364: pull request Issue #314 Implemented RtContents.create()