readme updated
update links to organization
update links
update link
update links
update license year

[ci skip]
update link

[ci skip]
travis: use bundler pre version
update links

[ci skip]
add travis kill script
update travis.yml
update rails tests for rails4
test newest rails versions
allow attributes to be broken

close #331
update changes

[ci skip]
tag shortcuts implemented

close #306

TODO - docs and more tests
update readme

[ci skip]
update changes

[ci skip]
update readme

[ci skip]
restructure readme