RuleConvention prevention added, double-click Rule == Edit functionality added, optimalization for menu Modules

(ModuleJPanel) Optimalization for menu
(RuleConvention) Added prevention conflicting rules BackCall & Skipcall
+ fixed ruleTypeKey
(AppliedRulesJPanel) Added double-click == edit functionality ->
usability
Merged rule conflict prevention with previous commit
Removed test string in rule conventions checker
(RuleConventionsChecker) Fixed a bug
Added HelpDialog in Define, editted icons

Added a button in (Define)ApplicationJInternalFrame.java, that opens a
JDialog with a quick tutorial to the define functionality. Also updated
some icons as requested by client.
Merge branch 'reuben-develop' into develop

Conflicts:
	src/husacct/common/Resource.java
	src/husacct/define/presentation/ApplicationJInternalFrame.java
Coexistent warnings- and questionbutton