added copter factory.
added copter test implementation
Added server interface for basic movements.
added tests
merge server.js
added parameters to turnaround command
removed simpleTakeoff.js
Added simple image server.
added additional drone commands to REST interface
Merge branch 'feature/express_interface' of https://github.com/BU-ECS/ShareCopter into feature/express_interface
added additional drone commands to REST interface
Added video server and refactored interface.
added header parameters to allow cross-site scripting
Merge branch 'feature/express_interface' of https://github.com/BU-ECS/ShareCopter into feature/express_interface

Conflicts:
	express/server.js
Merge branch 'feature/express_interface' of https://github.com/BU-ECS/ShareCopter into feature/angular-client

Conflicts:
	express/server.js