Merge pull request #1 from andrei-golyakov/develop

Update of project description
Merge pull request #2 from andrei-golyakov/release

Release: Update of project description.
Merge pull request #3 from andrei-golyakov/develop

Develop: Setup integration with Travis CI
Remove obsolete comments
Merge branch 'master' of github.com:andrei-golyakov/sportnode
Build status bage added to readme.
Partially translated to Russian using i18n-node module.