added failing unit tests and tweaks to UI error message
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Merge branch 'master' of https://github.com/skilbjo/sample_app into sign-in-out
updates on session controller for sign in feature
created db name to code on both windows7 & osx
tweaked sessions helper
Merge branch 'sign-in-out' of https://github.com/skilbjo/sample_app into sign-in-out

merge# Please enter a commit message to explain why this merge is necessary,
work on sessions
vimdiff
added signup/signin/signout via encrypted cookies
added cucumber