Merge pull request #5 from lynnaloo/master

Update from upstream
Merge pull request #8 from lynnaloo/master

Updated README.md
Merge pull request #9 from lynnaloo/master

Updated README.md
adding travis ci tests
adding travis ci icon for continious integration
adding travis ci icon
point it to the main repo
Merge pull request #10 from stanzheng/master

Adding tests
cleaning up the readme
updating travis ci to ruby 2.1
updating the correct TRAVIS CI SVG, should squash this into one commit
Merge pull request #11 from stanzheng/master

cleaning up the readme
actually read the docs closes #12
Merge pull request #13 from stanzheng/master

actually read the docs closes #12
Merge pull request #19 from lynnaloo/master

Added a few hashtags
Merge pull request #24 from lynnaloo/master

Removed sample.env
Merge pull request #29 from lynnaloo/master

Add ability to pull random pet from multiple shelters
Refactored with petfinder gem
Merge pull request #31 from lynnaloo/master

Shortened hashtags to reduce number of characters in tweets
Integrated the petfinder api gem