update files to support cake 2.2
updating travis.yml to use cakephp 2.2.0
Merge branch '1.4' into 1.5
Merge branch '1.4' into 1.5
Turn FileManager into a plugin
Include Extensions, FileManager and Tinymce in AllCoreTests
Turn Taxonomy into a plugin
Turn Block, Region into Blocks plugin
Turn User, Role into Users plugin
Turn Menu and Link into Menus plugin
Turn Meta into a plugin
Turn Node as Contents plugin
Turn Contact, Message into Contacts plugin
Turn Comment as Comments plugin
Turn Setting, Language into Settings plugin
Merge branch '1.5-pluginize' into 1.5
converting settings.yml into json format
adding CroogoUpgradeShell
adding CroogoJsonReader tests
fixing method signature