Requester now has 3 modes: normal, explicit, expanded
AutocompleteTextareaWidget provides a mode to choose the request mode
GraphWidget now support the 3 modes
Added recursive quering for circle layout
correcting several issues in the circle layout
Using QUnit for unit testing.
Adding tests for previous actions to the load of widgets
Adding tests for the widgets after the init method has been called.
defining structure to test afterRequest
Bugs fixed: 
	two instances of the same protein in the auto-complete widget
	no able to re-queried a protein after remove all
New Features:
	Rules can now be discarded before applying
	proteins can go out of the borders previously imposed and can be seen
by zooming
including the Html files at the root of the project