added migrations
Merge pull request #8 from kaiprt/brennat

added migrations
Changed CreateTalks migration file to make date & time a one column using the datetime type. Also changed the field name to :event_time
bundle, seed, data
merge with brennat branch
Merge branch 'master' of https://github.com/kaiprt/DBCLightning into ben_talks_views
merging with master
brought talks views and controller up to the times