Add additonal search() parameters supported by Twitter.
Add additonal search() parameters supported by Twitter.

obskyr/tweepy,tweepy/tweepy,xrg/tweepy,vishnugonela/tweepy,atomicjets/tweepy,sa8/tweepy,truekonrads/tweepy,thelostscientist/tweepy,ze-phyr-us/tweepy,ze-phyr-us/tweepy,damchilly/tweepy,yared-bezum/tweepy,conversocial/tweepy,cinemapub/bright-response,vivek8943/tweepy,alexhanna/tweepy,bconnelly/tweepy,tsablic/tweepy,arpithparikh/tweepy,raymondethan/tweepy,nickmalleson/tweepy,awangga/tweepy,robbiewoods05/tweepy,alexhanna/tweepy,kcompher/tweepy,aganzha/tweepy,nickmalleson/tweepy,abhishekgahlot/tweepy,cinemapub/bright-response,LikeABird/tweepy,kylemanna/tweepy,vikasgorur/tweepy,abhishekgahlot/tweepy,hackebrot/tweepy,zhenv5/tweepy,svven/tweepy,rudraksh125/tweepy,nickmalleson/tweepy,xrg/tweepy,techieshark/tweepy,elijah513/tweepy,tuxos/tweepy,markunsworth/tweepy,jperecharla/tweepy,wjt/tweepy,nickmalleson/tweepy,Choko256/tweepy,kskk02/tweepy,edsu/tweepy,iamjakob/tweepy,srimanthd/tweepy,mlinsey/tweepy,IsaacHaze/tweepy,markunsworth/tweepy,aleczadikian/tweepy,sidewire/tweepy,cogniteev/tweepy,arunxarun/tweepy,takeshineshiro/tweepy