Added tests for Query::filter()
fixes #2002
Merge branch 'master'
moved error handling related methods from app to errorhandler
Fixes #2912: Relative view files will be looked for under the directory containing the view currently being rendered
improved error handler output on console app
Merge branch 'master'
adjusted guide and small code adjustements
Query::filter() adjustments
cleanup web errorhandler
improved session error handling

fixes #1946
Merge branch 'master' into refactor-errorhandler

* master:
  Fixes #2912: Relative view files will be looked for under the directory containing the view currently being rendered
  app end improvement.
  improvement of Application::end() handling.
  typo fix.
  Fixes #2910: Added `Application::end()`

Conflicts:
	framework/base/Application.php
created console errorHandler
handle Exceptions in application init()
AR doc cleanup.
removed TODOs
cleanup application errorHandler getter
removed unnecessary static var
Fixes #2911: Removed `tbl_` default for table prefix
Implemented Oracle column comment reading from another schema