upgrade ruby and capybara and fix tests - #21

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TheJefe wants to merge 5 commits into

mobomo:masterfrom

TheJefe:jk/upgrade_ruby

Commits on Nov 8, 2015

Upgrade to the latest version of ruby and
TheJefe
committed
22701d8

Commits on Nov 9, 2015

Update capybara to a newer version that will work with the new ruby version
TheJefe
committed
a56ae65
Fix test failures after updating packages
TheJefe
committed
63369c0

Commits on Nov 10, 2015

Remove whitespaces
TheJefe
committed
a95cc42
Ignore TAG and DS_Store files
TheJefe
committed
321e5bb