there's no need to include Gemfile.lock
make sure Gemfile.lock won't be added to repo again
fixed a typo in name of 6th month
fixed a typo in short name of 10th month
suffix of day names is 'shanbe'
removed rspec's unnecessary filter_run config

it will be ignored anyway:

    All examples were filtered out; ignoring {:focus=>true}
added travis config file
Merge pull request #2 from everplays/general-fixes

General fixes and travis-ci config