added codeclimate badge to README
fixed some minor installation issues in README
always make requested methods an array
filter null and empty values out of arguments array
add activerecord_outer_joins as dependency
methods should not be nil
fixed outer_joins usage
sort by primary key by default to avoid duplicate results
fixed gsubbing of "
Merge pull request #1 from Mario1988/master

fixed gsubbing of "
added switch between bootstrap version 2 and 3
make pagination work for both bootstrap versions
we don't support Ruby 1.8 anymore
determine correct number of pages
move inview.js to asset pipeline
allow arrays in action cells
use new bootstrap version
fixed bug where you got always the same page
improved dummy record
Merge branch 'master' of github.com:provideal/tabulatr2