Major Overhaul of the interface

Introduction of Seekbars for scaling and Rotation
Rotation SeekBar introduced for Rotation
Vertical Seekbar introduced for Scaling

Modification of major functions
onLongTouch not used anymore
onTouch contains all cases

Addition of Student and Admin/Teacher Mode
Teacher/Admin can create file
Student will not create a file

Addition of Ghost Mode -- Transparent Images to be played for guidance
Ghost Mode introduces a transparent animation so as to play along

Interface made much more intuitive

csv file Format changed again -- now contains normalized values so as to support all screen resolutions
x position values scaled according to screen width
y position values scaled according to screen height
scale values now with respect to screen height

Scale Rotate Mode now selects the last moved object to be scaled and rotated
Minor Changes
Removal of two temporary files