Storing times as milliseconds instead of text.

· mCurrentTime and mTotalTime now hold millis instead of text. Several
changes across the script to keep consistency.
· modified GetTimeStringForMilliseconds to represent hours too.
· added GetMillisecondsFromTimeString to format times.
Merge branch 'master' of git://github.com/pakopa/Musicality into pakopa-master
Merge branches 'pakopa-master' and 'master'