initial cut at External Assignments
feature complete on grade input, with on_the_spot editing
Consolidated EA show_table and edit_table pages
consolidated EA and EAE show/edit pages
corrected routing for SEA/SEAE edit_on_the_spot
added check_access methods for edit_on_the_spot; cleaned up views/routes
simplified flow for adding new EAs/EAEs
made EAEs editable in EA show page; removed EAE show page
pulling on_the_spot gem from private, bugfixed copy
added EA XLS report
suggested changes for EA
fixed empty reg status bug on EAE, added DB indices, added topics to EAs
added ref to klb's on_the_spot fork
Merge pull request #1 from jpslav/external_assignments

suggested changes for EA
Merge pull request #327 from kevinburleigh75/external_assignments

External assignments