Continued work on selection
Moved tests from src/test to src/test/scala to comply with sbt standards
Small corrections
Fixed a bug in selection where an immutable value was not stored >.<
Implemented visual feedback when moving mouse in ModuleInit
Started the Menu in the modify category if a selection is defined
Actively draws the selection when box-selecting.
Merge branch 'input' of github.com:siigna/cad-suite into selection
Made an external method for handling regular MouseDown and End(MouseDown)  in InputNew