exercise-gen - make one query for all questions
exercise-gen - fix non-root category exercise generation
exercises - added util route for api error
utils - syntax fix
Merge fix for master
docs - updated documentation for pr fixes
Merge pull request #21 from sosickstudios/gen-fix

exercise-gen - make one query for all questions
stats - fix merge error
Merge pull request #22 from sosickstudios/gen-fix

stats - fix merge error
tree - fix to syntax for initialize treehelper
stats - refactored query to rely less on eager loading
dash - stats for top of dash now loaded, margin fixed for dash, starburst color changes
Merge pull request #24 from sosickstudios/stats-optimize

Stats.js Query Optimization
import - added exam totals to training creation
Add basic checkout capabilities
Add full stripe integration
Remove incidental test