Merge pull request #2 from SeanMcKnight/master

Rebased on master
Merge pull request #3 from SeanMcKnight/master

Added Pseudo Code for Change Symbology of the Legend
Merged and cleaned AJ_Add_Remove_Layers.py, fixes #8
Merged and cleaned AJ_Change_Symbology.py, fixes #9
Merge pull request #12 from HEdingfield/master

Try this to test what we have so far