started learning 370 ransack for multiple search
added fixed ruby version
updated rails to 3.2.15
added the ransack gem
basic function of search
added function of combination search
easily added the sort by column function
dynamic search function
related with the categories
make it to partial
the function of adding and remove the condition
limited for the query and condition
added sort and finished 370 ransack
Merge pull request #285 from fireweb/master

Finished 370 ransack for searching