Merge pull request #61 from ericcj/master

better to_s partially inspired by the one in the ios sdk
Version bump to 0.1.11
added gemfury badge
Regenerate gemspec for version 0.1.11
Merge branch 'master' of github.com:adelevie/parse-ruby-client
added text file upload api
removed Parse::TextFile, moved to Parse::File#save
update test_file
photo upload works
deprecating old Parse::File api and test case
Version bump to 0.1.12
Regenerate gemspec for version 0.1.12
updating docs
converted tabs to spaces
typos
added TOC
updated docs
update TOC
fixing toc
adding assert_equal to password reset test