[finishes #41842383] Add formatting for event details for line breaks
Fix for issues #77

The user wasn't being created because the model validates the presence of
first and last name attributes.
Merge branch 'pull_request' of github.com:jesses16/bridge_troll into jesses16-pull_request
generalized usage of event throughout specs

previously: event was created explicitly in a number
of locations.

now: modifying the event model / its factory will
be sufficient to make tests pass.
Drop precompiled assets.
Keep navbar from clobbering page titles.
Use Select2 to add autocomplete support to user and location dropdowns.
Merge branch 'select2' of git://github.com/faulkner/bridge_troll into faulkner-select2
Merge branch 'event_specs' of git://github.com/michaelglass/bridge_troll into michaelglass-event_specs
Upgrading rails to 3.2.11

Fixes #79
Restored some deleted CSS to bring back black nav bar

Simplify nav bar to not try to do anything 'responsive' (for now)

Fixes #76
Remove extra <br /> from devise forms to make labels more clear

Fixes #75
Remove extra table header from event index when logged out
An event can now have many sessions, instead of just one.
Date field on events replaced by event_sessions table.
Merge branch 'event_sessions_cleaner' of git://github.com/jesses16/bridge_troll into jesses16-event_sessions_cleaner
Refactor request specs to reduce duplication and make files smaller.
Use 'js: true' in requests specs only when truly required

(currently, the 'Create Event' spec)
Consolidate some tests in individual event req spec with identical setup
Updated CSS with some of new styles
Remove more <br /> tags to make forms look better