removed show_zero_stock_products to comply with spree 2.0.x
Param: split pcondition only if it is a string
Using Spree.t for translations
Fixing filter checkbox label
Adding support for showing counts in filters
fix for the cases when filter is not present
If conditions are not there dont try to build the query
respect the filter config for conditions and if filter is not present take the seach condition as :all
config can have search_param as string/symbol
Merge pull request #21 from manishgkasera/master

few fixes and goodies