Added script to run test
Added user search.

Also, created a new model that will represent the invitation of members
to bands.
Create mailer.

Send email when a User is invited.
Send email with the invitation to existing user.
Complete the flow of adding members to a band.

Adding existing members of rhearsd to a band is now complete.
Added Factory girl
removed unnecesary require
Added typeahead and hogan not minified.
Implement invitation using email
Add popup to invite new members
Improve code based on github comments.
Reimplement json response using rabl.
changed route from match to get
Improved test.

changed before with instance attribute to let.
changed context to describe to describe methods.
removed unnecesary fixture.
Update schema.rb
Show band name in dashboard.

Update band dashboard to show the name of the band in the invitation.
Update factories.