issue_406
minor changes
Issue #604 - VisibilityTest
Merge pull request #62 from jcabi/master

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Merge pull request #63 from jcabi/master

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Merge pull request #64 from jcabi/master

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Merge pull request #65 from jcabi/master

merge to my repo
task 378:  implement the methods of MkContent: 1) compareTo, 2) json, 3) patch
Issue 479. RtReleasesITCase "Repository is empty." bug fixed.
Merge branches 'Issue-479' and 'master' of github.com:aistomin/jcabi-github into Issue-479
Issue 274. RtRepoCommitsITCase.getCommit() test implemented.
Issue 529. RtContents.get() bug fixed.
Merge pull request #66 from jcabi/master

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Issue #609 - MkRepoCommitsTest contains one-time variables
Issue #568 - Wrong URI of Public Keys API
Issue #550 - RtRepoCommits uses wrong compare request URI
#650
Issue 619
Issue 619
removed "todo" and added test for issue #622