class added for datetime widget
updated to bootstrap 2.2.2, updated js libs
deleted old jquery files
updated the jquery, moderniser version numbers
tree fix, datetimepagepart css fix
login button css fix
scripts.js fix
Update .travis.yml
Merge pull request #160 from Kunstmaan/bootstrap_update

Bootstrap update
Merge branch 'master' into 2.1

* master:
  Update .travis.yml
  scripts.js fix
  login button css fix
  tree fix, datetimepagepart css fix
  updated the jquery, moderniser version numbers
  deleted old jquery files
  updated to bootstrap 2.2.2, updated js libs
  class added for datetime widget