tiny changes in routes and schema before pull
merged routes and schema from pull
Exercise model does not have Prompt but has an Exercise with many-to-one relationship with Steam
Exercise creation with five choices and unstyled view
Basic exercise practice without evaluation
Exercise practice and evaluation for simple mcq
Fixed conflicting CreateExercises migrations.
merged from master
Minor changes before merge
Merge branch 'master' of https://github.com/web-cat/code-workout
Exercise creation uses Formtastic, wysihtml5, and simplified value
Practice works with XP and feedback but not modal
Tag stats cached in tables; User performance page needs skinning
Tags includ: language, area, skill, misc and tag stats recorded in table rows
Workout model added, with m2m relationship to Tag
Search based on tag matching
Merge branch 'master' of https://github.com/web-cat/code-workout
taking merge of AJ's work from Fall 2013
Merging unpretty exercise-wip with AJ's static pages