Canvas render and timeout logic when hovering users on task
added comments for timeout objects for optimization of user tile loading
comment to mako template
added canvas rendered to user OL build
Merge pull request #203 from dodobas/master

Fix for a few issues
Merge pull request #204 from icrni/master

Optimization for user tile loading on mouse over on job page
Adding imagery offset
Merge pull request #208 from pgiraud/imagery_offset

Adding imagery offset