fix minitest assertions count
Fix 'rack.errors' not being set for Rack apps
Added synchronize to HashCounter put/get methods
Bumping the crack version

[Security vulnerabilities have been discovered](https://support.cloud.engineyard.com/entries/22915701-january-14-2013-security-vulnerabilities-httparty-extlib-crack-nori-update-these-gems-immediately)
in <= 0.3.1 versions of crack. This change ensures that those versions
aren't used.
Add support for :expects option in Excon adapter
Merge pull request #248 from dolzenko/master

Add support for :expects option in Excon adapter
add license information to gemspec

this way it can be used with rubygems.org API
`Request#url` in Typhoeus now includes params, therefore this fix.
Add the net_connect flag where neccessary.
Default to get.
Merge pull request #251 from jordimassaguerpla/master

add license information to the gemspec
Merge pull request #253 from i0rek/url

Various fixes for Typhoeus
Merge pull request #247 from benilovj/patch-1

Bumping the crack version
Merge pull request #244 from tbeauvais/synchronize_hash_counter

HashCounter put/get methods should be synchronized
Updated changelog and credits
Merge pull request #215 from mokevnin/fix-minitest-assertions-count

fix minitest assertions count
Updated changelog
Merge pull request #223 from grantovich/acg-fix-rack-errors

Fix 'rack.errors' not being set for Rack apps
Updated changelog
Version 1.9.1