Hotfix exception when no workspace/application/project is open.
Merge pull request #12 from HUSACCT/develop

C2 Merge 1
Merge remote-tracking branch 'origin/master' into develop
Updates regarding configuration
Updates regarding codeviewer
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	src/husacct/control/task/configuration/ConfigurationManager.java
Hotfix Configuration Manager (Manually removed conflict text)
Added new interface IConfigurable
Added functionalities to ControlServiceImpl regarding IConfigurable
Added code regarding IConfigurable to ConfigurationScreen
Added Language Options
Re-added Configuration to Menu
Added functionality to ControlServiceImpl
Committed changes from Team 6 (Validate). Prevent nullpointerexception
when no extension is chosen for Report.
Fixed duplicate analysis of first project.
Merge branch 'develop' of https://github.com/thijsghu/HUSACCT.git into develop
Added config.properties
Merge branch 'develop' of https://github.com/thijsghu/HUSACCT.git into
develop
Analysis History menu item is now disabled before any
workspace/application/project is open.
Removed code smell and added multiple project support to analysis
history overview.
Centered the application analysis history overview.
Create General Configuration Panel
Removed Language Menu Item
Added functionality to the Configuration Panel
Merge branch 'develop' of https://github.com/thijsghu/HUSACCT.git into
develop
Created Validate Configuration Panel (based on ConfigurationUI)