Rewrite unit selection code; create DragSelect class
Rewrite unit selection code; create DragSelect class; Fixes #3 and fixes #4
Rewrite unit selection code; create DragSelect class; Fixes #3 and fixes #4
Should not be a MonoBehavior
Just some reformatting
Remove unused assets
Merge pull request #5 from rusticgames/selectunits-rewrite

Selectunits rewrite