Add support for count queries

Addresses issue #53
Implement code review comments for countWhere pull request #54
use xcpretty
remove travis version
Revert "remove travis version"

This reverts commit 7f797657ba95e8b51e2cbb3c92e23dfac40e131c.
use ruby 2.0
add build tool in makefile
update Makefile
Merge pull request #54 from jeremymailen/feature/countWhere

Add support for count queries
Use [NSBundle bundleForClass:] to ensure bundle is found

- In some configurations, [NSBundle mainBundle] is set to [xcode bundle]/usr/bin
- [NSBundle bundleForClass:[self class]] should always find the app's bundle
Merge pull request #55 from kattrali/load-test-bundles

Use [NSBundle bundleForClass:] to ensure bundle is found
Handle mapping booleans for strings

Example: @“true” or @“false” should map, currently it maps them to
false.
Merge pull request #56 from mps/string-booleans

Handle mapping booleans for strings