Fix debugging output in inputgenerator.

Change-Id: I512d395069592377022a4b12fc361aad5a671fdd
Add unit test for InputGenerator.

Change-Id: I46dcf0d3867e25d01088c82faae747a0bfe18392
Add unit test for InputGeneratorWidget.

Change-Id: Ib0cb64b4a35d68daf099a4d564ed21e31d14fb08
Add unit test of MoleQueueQueueListModel.

Change-Id: I37407580c377af6a8426230f04b1e0f2da92e229
Add a unit test for FileBrowseWidget.

Change-Id: Ifa7f9d0f09c5caf600dcfcf509e0217b3672eafc
Add test for GenericHighlighter.

Change-Id: I697484df4513ab1ebe3618fe20a21d3dc80b0335
Merge topic 'coverage' into master

5d67a982 Add test for GenericHighlighter.
e8ec657c Add a unit test for FileBrowseWidget.
85bddca5 Add unit test of MoleQueueQueueListModel.
c45d4e1b Add unit test for InputGeneratorWidget.
624f41df Add unit test for InputGenerator.
571b8f28 Fix debugging output in inputgenerator.