fix failing tests
don't double add click handlers to the buttons
Move filesystem module out of jsdepend to server/utils
Start pulling up references to filesystem.withBaseDir(null) towards plugable fs.
More pulling up references to filesystem.withBaseDir(null) towards plugable fs.
Fix jsdoc
Original copy of tooltip files.

Delete when finished mucking around with tooltips.
Ensure that tooltips stay open forever until moved away
styling, formatting of hovers

also, fix problems with param argument types.
make tests pass on phantimjs
fix content assist autoopen problem on firefox

on firefox the innerText property can be undefined.
On chrome, it is always a number.
Fix a bug causing jsdepend.getDGraph to occasionally drop a callback... causing 'pending' network connections.
Disable some debug logging
put cache life in the right place
remove keycode dependency, adding jquery dependency
remove keycode dependency, add jquery dependency
add jquery dependency, remove keycode usage
remove keycode dependency
move from global to hint loader module
better initialization of navigator state