turns canvas off if it is on when browser action is pressed
only sends request from timeline after mouseup
fixes some of the styling with the toolbar on sites like socrates so that the sliders always display in the middle
alters styling of the sliders in the toolbar (width, opacity, and timeline)
fixes a bug where width and opacity values were not updating properly once the draw tools were re-added to the toolbar drawer
fixes a bug where color choice was not updating properly after the draw tools were re-added to the toolbar drawer
removes the searchTools and drawTools methods and instead hides and shows the appropriate tools when the draw and search buttons are clicked (Thanks Mike!)
drops down the toolbar drawer when the pencil button is clicked only if the drawing status is currently off
moves the timeline inside the search drawer
adds "save" drawer to toolbar and opens drawer when the user clicks the save button, also adds styling to the drawer
adds a "save" spinner to the save drawer
changes the save spinner to a new icon
Merge pull request #38 from vertigokidd/search_tags

turns canvas off if it is on when browser action is pressed