Merge pull request #374 from Growstuff/dev

Production push: crop map, crop images, case insensitive search, navbar tweaks
Merge pull request #404 from Growstuff/dev

Production push: crop popularity, crop suggest, harvest improvements, wrangler improvements, bootstrap 3, and more
Merge pull request #407 from Growstuff/dev

Production push: branding, crop and photo display bugfixes
Merge pull request #414 from Growstuff/dev

Production push: finished plantings, crowdfunding banner, etc
Merge pull request #453 from Growstuff/dev

Production push: planting reminders, crop details, harvest photos, finished plantings, etc
Merge branch 'master' of https://github.com/Growstuff/growstuff into dev
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
Update CONTRIBUTORS.md

Removed duplicate contributor
add facebook test
updated the homepage to include a facebook icon. Updated all 'keep in touch' icons to be clickable and open new browser windows
modified order and text for Facebook
Merge branch 'facebook_button' of https://github.com/juzham/growstuff into juzham-facebook_button

Conflicts:
	CONTRIBUTORS.md
Merge branch 'juzham-facebook_button' into dev
Update .ruby-version to match Gemfile.
Upgrade libv8 to v3.16.14.7.

The old version was breaking `bundle install` on OS X.
Merge pull request #608 from pozorvlak/libv8_fix

Fix problems installing libv8 on OS X.
Removed references to PT
Added non-code contribution tips
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev