Added population tags to each settlement.
Added zoom and pan
Fixed settlment movement to left clicks only
Fixed scrolling on blob counter
Merged mouse movement code
Added ability to merge settlements
Merge branch 'game_dev' of https://github.com/tsun1215/ap_bio_evo_game into game_dev
quick fix
Added population dynamics
merged with terence
fixed som ebugs
merged with james
Added local to local detection for merging
merged with tony