Update dependencies. Update format for pip 1.5.
	modified:   requirements.txt
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere
Limit upper bounds of celery version.
Open range of ipython
	modified:   requirements.txt
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere

Conflicts:
	requirements.txt
Additional logging added to auth views.py, validateToken function added for tokens stored in session to be reused and returned, rather than getting stuck in a CAS loop
Updating metadata is a stand-alone task that is called prior to networking/deployment and helps facilitate the 'progress-bar' loading using asynchronous tasks on celery.
Fixed header overhang display bug
Fix ATMO 237
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere
Removed client side console.log statements
Resolve ATMO-248: text for allocation request form
Changed atmo.conf.dist for to be used in conjuction with the continous integration deployment script
-e Requirements not necessary unless we need the source-code, was not the solution to pip 1.5 problems.
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere
Missing exception line, changed logging on instance link results task
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere
	modified:   requirements.txt
	modified:   templates/cf2/index.html
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere
Add jquery-ui custom css images.
	new file:   resources/css/images/ui-bg_diagonals-thick_0_666666_40x40.png
	new file:   resources/css/images/ui-bg_diagonals-thick_18_b81900_40x40.png
	new file:   resources/css/images/ui-bg_flat_10_000000_40x100.png
	new file:   resources/css/images/ui-bg_glass_0_e2f2f9_1x400.png
	new file:   resources/css/images/ui-bg_glass_0_ffffff_1x400.png
	new file:   resources/css/images/ui-bg_gloss-wave_0_e2f2f9_500x100.png
	new file:   resources/css/images/ui-bg_highlight-soft_100_ffffff_1x100.png
	new file:   resources/css/images/ui-bg_highlight-soft_75_1c94c4_1x100.png
	new file:   resources/css/images/ui-icons_005580_256x240.png
	new file:   resources/css/images/ui-icons_1c94c4_256x240.png
	new file:   resources/css/images/ui-icons_222222_256x240.png
	new file:   resources/css/images/ui-icons_ffd27a_256x240.png
	new file:   resources/css/images/ui-icons_ffffff_256x240.png
Requirements update to avoid crash-looping