Merge pull request #97 from daniilyar/master

Improved ChildBlockLengthCheck a bit
Merge pull request #100 from daniilyar/master

Ability to easily view Checkstyle AST tree for custom Java file from terminal and Eclipse
Merge pull request #101 from daniilyar/master

NestedTernaryCheck
Issue #52 fixed
Merge pull request #104 from sabaka/issue_#52

AvoidHidingCauseExceptionCheck fixed
Issue #51 fixed
Merge pull request #103 from sabaka/issue_#51

OverridableMethodInConstructorCheck fixed