- foot able - added support for timeReports table.
 - js - Now calculating the sum of all durations entities in timeReports-table.
Merge branch 'master' of https://github.com/jonathanklingberg/ETSN05

# By SoheilAfghani (4) and others
# Via FarhadJohari (4) and others
* 'master' of https://github.com/jonathanklingberg/ETSN05:
  fixed name of attribute for get request
  moved a fail msg code
  Minor buggfix, wrong redirect
  Fixed delete dialog
  changed failure-message on prev change
  change code that checks if a time report is signed while editing
  Made the project manager able to change the role of workers in the same group. Made changes in doGet() in ProjectManagerComponent and added changeRoleOfUser in DatabaseHandlerInstance
  Added code that checks if time report is signed while user editing it.
  corrected redirection to projectmanagercomponent & trying to kill sessions when user is moved group, demoted role etc (still some bugs left to solve due to logincomponent among other things)
  Added java doc and removed duplicated code from teh method add and edit time reports.
  req 6.3.19.2 and 6.3.16.8 are now fullfilled

Conflicts:
	src/base/ServletBase.java