deleting old .rvmrc file
Refactor LinkedIn import a bit
Import authors/inventors for publications/patents
Fix language proficiency issue on edit page

Language proficiency was being saved but the stored value was not set as
the default selection so users were unable to tell if their selection
was saved.
Add checks before printing dates

Add Month-Year helper method for printing, add checks to dates when
printing
Add tweaks to copy on profile edit page
Change date-select ranges to be much larger
Fix GPA column

The default 'scope' value, ie. the number of zeroes after the decimal
point, is, by default, 0 for the decimal type. Don't ask me why, I
changed it to 2 for the GPA.
Merge pull request #39 from ucsd-ra/li-refactor

Complete LinkedIn import, squash bugs