Refactor ActionMode to remove duplicate code
Reduce complexity of ActionMode logic
Changes to BrickAdapter and CAB Title; renamings

* Simplify and rename Interface in BrickAdapter
* Display correct title in CAB
* Add tests for Copy ActionMode Title
* Renamed plural strings
* Throw IllegalArgumentAcception when there's an unhandled tag
Merge pull request #795 from Catrobat/scriptfragment_refactor_actionmode

Refactor ScriptFragment (mainly ActionMode)
Rename "Discuss" to "Help" in the main menu.
replace forum icon with help icon
rename all variabels and functions
add new help url
Merge pull request #798 from Catrobat/issue#752

fix issue#752: Rename "Discuss" in main menu and change functionality
Merge branch 'master' into issue#665