add activity, place for Task tab and Project tab. update Header user profile
add ProjectListView
Merge branch 'master' into dev

Conflicts:
	src/main/java/com/softlink/minitask/client/MiniTask.java
add new class OptionLanguage
update 24-12-2014. Merry Christmas!
Merge branch 'dev' of ssh://antp@192.168.0.202:29418/~antp/Mini-Task.git

# By lent@itpro.vn
# Via lent@itpro.vn
* 'dev' of ssh://antp@192.168.0.202:29418/~antp/Mini-Task.git:
  add new class OptionLanguage
  add ProjectListView

Conflicts:
	src/main/java/com/softlink/minitask/client/view/desktop/Header.java
add ProjectList UI, remove package event