On googleauth login, redirect user to the page they were previously on

This is hacked up because of the way we render the login screen, but
it works.
Merge pull request #32 from midasplatform/oauth-redirect-to-same-page

On googleauth login, redirect user to the page they were previously on
Combo box selection for branches in trend view
Fix thumbnailcreator breakage resulting from refactor
Merge pull request #35 from midasplatform/fix-thumbnailcreator

Fix thumbnailcreator breakage resulting from refactor
Allow multiple branch selection on trend view page

This allows users to plot multiple trend lines per trend based on
the branch of the submission.
Modernize style of trend jqplot rendering
Remove shadows from markers in trend view plot
Some more style tweaks to trend plot
Fix failing white space style test
STYLE: one 's' too many
Merge pull request #37 from midasplatform/fix-failing-style-test

Fix failing white space style test
Merge remote-tracking branch 'origin/master' into tracker-multibranch-plotting
Address QA feedback
Add blob fields for extra params and URLs
Support new scalar fields in controller layer
Display extra links and params on the scalar details page
Fix bug when no extra urls exist on scalar
Support data click event in multiple branch trend case
Merge pull request #36 from midasplatform/tracker-multibranch-plotting

Tracker multibranch plotting