zoom controls updated, axis-specific zooming out and resetting works, zooming in broken for all axes
-WIP clone form
-WIP on cloning, most functionality is there, needs testing and some fixes for media objects.
-Added clone form.
Merge branch 'master' of github.com:isenseDev/rSENSE into mm1233

Conflicts:
	app/controllers/projects_controller.rb
Merge branch 'master' of https://github.com/isenseDev/rSENSE into parachute
added icons to project/vis/tutorial index pages, just cause
fixed pluralization of register errors
give up on zoom in
-Fixing bad merge
Merge branch 'master' of github.com:isenseDev/rSENSE into mm1233
Merge pull request #1303 from nickavv/parachute

Better Zoom Control
-Finished up clone test, need to clean up before finished.
-Removed coliding test.
-Made all news items visible to admins.
-Fixed terrible way to ask if admin.
Update readme for better install info.
Remove the reminants of "username".
Merge pull request #1308 from mmcguinn/mm1233

Mm1233
Copyedit on cloning.