Edited Javadoc Comment

Added to see if this will automatically push
Control Bar

Side Bar Class edited, format changed, some controls temporarily omitted
and will be put back at a later date.
Code in the main class was changed to accomodate this update.
added difficulty back along with a temp score method
added servlet jar
miscellaneous test
Merge branch 'develop' of github.com:himat/Math-Game into develop