Merge pull request #72 from bhattigurjot/master

adds 'cadcommands' directory to the project
sets path to command files and corrects icon for text
Merge pull request #74 from kamalpreetgrewal/master

sets path to command files and corrects icon for text
corrects bounding rect for ellipse
Merge pull request #75 from kamalpreetgrewal/master

corrects bounding rect for ellipse
mText code cleanup
Merge pull request #78 from ChanKaur/chan

mText code cleanup
saves text entity
Merge pull request #79 from kamalpreetgrewal/master

saves text entity
Shorcuts to menu items
Merge pull request #80 from CharuChopra84/master

Shorcuts to menu items