resizing working except for line
Merge pull request #26 from andeic/resize

resizing working except for line
merged andeics resize before this to be merged
Merge pull request #25 from nbguzman/CPCommands

Cp commands
updated uml diagram
changed how setting current and back sets work so that it can clone old points
bug with redoing a move, but undoing works
made the line resize better
Merge pull request #29 from andeic/umlUpdate

updated uml diagram
Merge pull request #30 from andeic/resizeLine

made the line resize better
merge
move works, will now finish up on resize undo and redo