[c372aa]: Merge branch 'bug-12783-RenameExtAppToMitkWorkbench'

Merged commits:

2012-08-29 18:47:18 Alfred Franz [c3dbc1]
added Mitk as dependency: now application gives more detailed error information when a MITK exception is caught

2012-08-29 10:48:16 Alfred Franz [62f20b]
replaced ExtApp by mitkWorkbench

2012-08-29 10:44:52 Alfred Franz [415be2]
renamed icon

2012-08-29 10:44:19 Alfred Franz [541f1a]
renamed ExtApp to mitkWorkbench

[41c156]: Merge branch 'bug-12783-RenameExtAppToMitkWorkbench'

Merged commits:

2012-08-30 16:06:04 Alfred Franz [afb2eb]
fixed typos, catching exception by reference now (better performance)

[47f169]: Merge branch 'bug-12783-RenameExtAppToMitkWorkbench'

Merged commits:

2012-08-30 16:09:44 Alfred Franz [5de254]
changed button text from "Exit" to "Exit immediately"