Add some eunit tests for removing different type of dispatch specs.
Add some eunit tests for removing different type of dispatch specs.

samuelrivas/webmachine,anish-mp/webmachine,mfoemmel/webmachine,asynchrony/webmachine,alinpopa/webmachine,mondemand/webmachine,riak-synrc/webmachine,yfyf/webmachine,campanja/webmachine,raycmorgan/webmachine,amerisoft/webmachine,chef/webmachine,NineFX/webmachine,pooya/webmachine,joedevivo/webmachine,liuhongchao/webmachine,sdebnath/webmachine,Cy6erBr4in/webmachine,chef/webmachine,liuhongchao/webmachine,raycmorgan/webmachine,voluntas/webmachine,riak-synrc/webmachine,cmeiklejohn/webmachine,zkessin/webmachine,mghardy/webmachine,spilgames/webmachine,vinoski/webmachine,b/webmachine,srenatus/webmachine,yfyf/webmachine,agx/webmachine,rabbitmq/webmachine,kellymclaughlin/webmachine,campanja/webmachine,i11/webmachine,lemenkov/webmachine,nparry/webmachine,amerisoft/webmachine,choptastic/webmachine,Webmachine/webmachine,sdebnath/webmachine,mghardy/webmachine,tigertext/webmachine,chaslemley/webmachine,neeraj9/webmachine,Cy6erBr4in/webmachine,tsloughter/webmachine,boundary/webmachine,vinoski/webmachine,kbrown/webmachine,abanca/webmachine,tsloughter/webmachine,anish-mp/webmachine,srenatus/webmachine,zkessin/webmachine,basho/webmachine,joedevivo/webmachine,kellymclaughlin/webmachine,kbrown/webmachine,samuelrivas/webmachine,voluntas/webmachine,djnym/webmachine,mkorszun/webmachine,cmeiklejohn/webmachine,lemenkov/webmachine,desiderius/webmachine,riak-synrc/webmachine,b/webmachine,neeraj9/webmachine,abanca/webmachine,joedevivo/webmachine,mfoemmel/webmachine,NineFX/webmachine,rabbitmq/webmachine,basho/webmachine,agx/webmachine,mondemand/webmachine,boundary/webmachine,tjarvstrand/webmachine,tipbit/webmachine,michaelneale/webmachine,voila/webmachine,voila/webmachine,i11/webmachine,desiderius/webmachine,djnym/webmachine,pooya/webmachine,tjarvstrand/webmachine,mkorszun/webmachine,tigertext/webmachine,chaslemley/webmachine,nparry/webmachine,asynchrony/webmachine,choptastic/webmachine,Webmachine/webmachine,rabbitmq/webmachine,michaelneale/webmachine,alinpopa/webmachine,tipbit/webmachine,spilgames/webmachine