Send mouse position via websockets when in collaboration mode.
Add adjust icon.
Transfer mouse movement among clients if they are on the same slice.
Add the J.viewer.prototype.ij2xy function to re-convert image coordinates to window coordinates.
Add the uv2xy functionality.
Synchronize the mouse cursors among clients when in collaboration mode.
Make sure the 3D window is always on top.
Show cursors in 3d when using collaboration mode.
Highlight enabled tools with a red colored icon rather than the white box.
Use different colors for selected tools and propagate the user color to log entries.
Add the exclamationmark for marking problems in 2d. Also, show all keyboard shortcuts.
Problem marking almost complete.
Fix ijk2xyz and xyz2ijk conversions. Add jumping to a slice when clicking on a collaborative cursors.
Syncing and resolving of Exclamationmarks (problems) now works much better.
Sending log messages when adding or resolving problems.
Merge branch 'collab'