jcabi/jcabi-github — pull request #543 by longtimeago (2014-02-19 18:41:42+00:00)
Title: Issue #452 ImmutabilityTest was implemented

Missing annotations were added (13 classes)

Following classes were skipped from check:
```
com.jcabi.github.mock.JsonNode
com.jcabi.github.Bulk
com.jcabi.github.Smarts
```
because they depends on mutable classes from other libs