Merge branch 'release/v3.0.6' into develop

* release/v3.0.6:
  Preparing release Updating semver Ran interactive shell Finish release
bool to boolean and int to integer
strict checks for strings
fix doc blocks
fix doc block
Merge pull request #126 from dereuromark/develop

coding standards
Updated README to reflect documentation
Merge pull request #129 from bcrowe/fix-readme

Updated README to reflect documentation
Simple grammar correction in CrudBaseObject proxy methods' doc blocks
Updated CrudComponent::validationErrors() to use instanceof
Merge pull request #130 from bcrowe/fix-cbodocblocks

Simple grammar correction in CrudBaseObject proxy methods' doc blocks
Merge pull request #131 from bcrowe/fix-compinst

Updated CrudComponent::validationErrors() to use instanceof
Updates .travis.yml template.
Ignore tests.
Capitalized API in docblocks
Merge pull request #136 from bcrowe/fix-apiref

Capitalized API in docblocks
Merge pull request #135 from FriendsOfCake/fixes/travis

Fixes everything Travis related
Corrected typo in CrudSubject::hasEvent() docblock
Merge pull request #138 from bcrowe/hotfix-subjectdocblock

Corrected typo in CrudSubject::hasEvent() docblock
Fixed CS errors in test cases