body scrolling replaced by document scrolling
improved wrapper onscroll listener
added isVisible property to the Counter.prototype
added early version of Java parser
added memory to be used by the parser
some fixes in Stream prototype
sped up removeSelection
improved JavaScript parser
fixed keydown event listener
fixed lines shifting and removing
slim down instructions in scrolling event listener
add "void" type in C parser
improved mouseController
changed a comment in the stylesheet
fixed "init" function
improved removeSelection performance on large data
improved mousemove event listener
improved removeSelection
fixed condition in the history.pushChanges
added "call" function which invokes shortcuts or commands