Add .rvmrc to .gitignore
Add querying capabilities. Fixed some minor verbage typo in the spec. Unit tests for new methods are yet to come.
Add .swp and .so to .gitignore
Fix typo in .gitignore
Update README.md and add some more method comments (using the YARD format: www.yardoc.org).
Add Specs for #count query method.
Add test for #count_unique method
Merge pull request #1 from peteygao/master

PR to merge into IFG repo