Merge branch 'matt-develop'
Fix error with update_attribute call
Adds background generation of Excel files
Removes excel links on high school page
No longer needed button images
Merge pull request #35 from uwdreamproject/matt-develop

Background generation of Excel reports
Exclude periods in ObjectFilter titles
Only log institution lookups in dev
Adds error message to report record when raised
Merge pull request #36 from uwdreamproject/matt-develop

Improvements to background Excel generation
Remove test exception

This was accidentally not removed before commit.
Adds blank accessors for ICLevel
Removes accidental test exception
Sanitizes status output in view
Merge pull request #37 from uwdreamproject/matt-develop

Better handling of IPEDS-specific attributes for College
ObjectFilter display improvements

Adds syntax highlighting from Pygment and hides criteria by default for
better index display.
Limit forgery protection for auto completes
Begin tracking multiple years of FAFSA and WASFA

This commit includes only model and migrations. View changes are still
in the works.
Merge pull request #38 from uwdreamproject/matt-develop

Begin tracking multiple years of FAFSA and WASFA
Hides flash error when doing nonstandard autocompletes