Added documentation for extra matchers
Added documentation for extra matchers

DarrellMozingo/serverspec,serverspec/serverspec,aschmidt75/serverspec,ihassin/serverspec,inokappa/serverspec,uroesch/serverspec,higanworks/serverspec,3100/serverspec,bitglue/serverspec,sergueik/serverspec,mekf/serverspec,zakkie/serverspec,elibus/serverspec,cosmo0920/serverspec,smontanari/serverspec,tacahilo/serverspec,mizzy/serverspec,tagomoris/serverspec,elmundio87/serverspec,doc75/serverspec,ShawInnes/serverspec,RoboticCheese/serverspec,minimum2scp/serverspec,supertylerc/serverspec,Plus81/serverspec,naga2raja/serverspec,pfaffle/serverspec