new branch to fix event_occurences bug.
Pivotal #:76544670
repeating event schedule is not respecting end time limit (event.repeat_ends_on)
Fixes repeating event repeat_ends_on bug by modifying the next_occurrences function to only accept scheduled event instances before that datetime.
add user count to members index page
fix for building for users with one line instead of two lines
add commit because Travis CI is not working
Remove Scrums Table and Model
added feature and steps for live_sessions
added associations with Project and User(host)
added migration: project, host, youtube_video_id, participants to Hangout
added route for hangouts/index
added index page for hangouts
updated :local_request? forhangouts_controller
modified index view for hangouts
added feature for live hangouts display
expanded index view and specs
changed default scope for hangouts to DESC
updated hangout_button rendering to pass project_id and host
added partial and spec to render user avatar with popover
updated feature and view spec to render host and participants avatars
extracted html into partials
adjusted project and events show view and specs to pass in project_id
modified hangout model and specs to store participants
introduced HangoutPresenter and NullUser

nullUser
modified scenarios to test participants