added MkGithub.randomRepo with test
formatting fixes
Added SmartJson#hasNotNull. Added tests.
Ignored PMD.AvoidDuplicateLiterals for not null messages for method parameter names.
Little optimization.
fixed name length
fixed pom.xml
Merge remote branch 'fork/872_MkGithub.randomRepo'
#876 Updated pom.xml, refactored CarefulWire and RtSearchPagination
#876 Fixed unit tests
Merge remote branch 'fork/issue-822'
Merge remote branch 'fork/876'
implementation
removed puzzle