Update getting_started.md

added an extended explanation for how Linux users can get and use redis
Update getting_started.md

moved the install of redis for linux into a different section
Update gemfile.lcok
database.yml.example
Database.yml doc
Merge pull request #45 from HeisenBugDev/documentation-time

Documentation time
fix tooltip direction
Merge pull request #46 from HeisenBugDev/fix-tooltip-cutoff

fix tooltip direction
this should fix the blank email problem
Merge pull request #47 from HeisenBugDev/request-email

Fix blank email
added a section about installing homebrew for macs

Note that I do not have a mac, so I cannot test the instructions for installing homebrew. If someone would like to confirm or update the instructions as needed, that would be great.
Branch switcher
heh, well, I tried

Misunderstood context of previous commit
updated the documentation with information on how to install redis for macs
Merge pull request #44 from HotelCalifornia/patch-2

Update getting_started.md
Update getting_started.md
Fix ticks
rewording

clearer wording on where the user stands with homebrew
Merge pull request #50 from HotelCalifornia/patch-3

rewording
Don't use explicit return at end of methjod
Shorten line