Add limitSpec support for groupBy queries
Merge pull request #21 from applift/limit-spec

Add limitSpec support for groupBy queries
Bump to version 0.1.7 - Add limitSpec
Change http.read_timeout value to 2 mins

http.read_timeout() takes seconds as an attribute.
Extract http timeout to options hash
Add options description to README
Merge pull request #22 from liquidm/change_http_read_timeout

Change http.read_timeout value to 2 mins
Bump version to 0.1.8
better format for travis
add js post aggregator support
version bump
Merge branch 'master' into js_post_aggregator

Conflicts:
	ruby-druid.gemspec
add chaining having support
improve having chaining
use serializable module for js post agg
remove unset method hack from having
Merge pull request #24 from liquidm/js_post_aggregator

add javascript post aggregator
semicolon for js example in readme