add Tabulatr::Renderer#generate_id
moved name generating out of view to model
don't make an AJAX request if all data is already on the client
update Changelog [ci skip]
bump version to 0.9.3
added missing translations to the install generator

fixes #9 [skip ci]
improved css of filter form
fixed date filtering
bump version to 0.9.4 [ci skip]
fix gemspec
Update README.md
refactored insert_attribute_in_hash
add sorting specs first in order to be able to refactor it
added "mark all" checkbox in header row again

fixes #10
added contentType to make sure response is always json

fixes #11
improved css, added `html_class` option to table_for

closes #12
always include id in returned data
added column_name_builder specs
remove not needed arguments from method call
require slim to be able to have it only in gemspec, not in Gemfile