worked on database access

modified xhtml request from get to post; modified stored data handling
bugfix

Fixed color chooser color selection bug
performance improvements

changing rendering/interaction behavior to handle large number of
notes; changed data import to reflect new tabledata structure; added
loading flag;
bugfix

changed iteration behavior
code improvements

created cache structure to pre-map points
improvements

fixed color bug; changed jscript input fields location; changed bg
image loading; changed drawing and tooltip interaction;...
added another color bucket

modified paint.a.card and interactivewall to handle yellow color info