models round one vivek 2.17
Merge branch 'master' into models
[#44245391] fixed migrations
updated models
Added comment to test git
removed log files and sqlite3
added migrations to rename tables
rename rename rename
merged master into models
models push 1 - vivek
made end_time nullable
finished specs for models
Merge branch 'models' of github.com:snowstorm/web into models
Merge pull request #15 from snowstorm/models