Add tox.ini and set it up to run tests with Python 2.6 and 2.7
Add tox.ini and set it up to run tests with Python 2.6 and 2.7

git-svn-id: 9ad005ce451fa0ce30ad6352b03eb45b36893355@1145833 13f79535-47bb-0310-9956-ffa450edef68

Cloud-Elasticity-Services/as-libcloud,Scalr/libcloud,techhat/libcloud,kater169/libcloud,cloudControl/libcloud,andrewsomething/libcloud,samuelchong/libcloud,vongazman/libcloud,Jc2k/libcloud,sergiorua/libcloud,cryptickp/libcloud,sahildua2305/libcloud,sergiorua/libcloud,mbrukman/libcloud,mgogoulos/libcloud,briancurtin/libcloud,schaubl/libcloud,JamesGuthrie/libcloud,sergiorua/libcloud,supertom/libcloud,aleGpereira/libcloud,sahildua2305/libcloud,niteoweb/libcloud,wido/libcloud,pquentin/libcloud,cloudControl/libcloud,wido/libcloud,iPlantCollaborativeOpenSource/libcloud,ByteInternet/libcloud,apache/libcloud,mbrukman/libcloud,mtekel/libcloud,pquentin/libcloud,mathspace/libcloud,supertom/libcloud,JamesGuthrie/libcloud,apache/libcloud,smaffulli/libcloud,illfelder/libcloud,aleGpereira/libcloud,lochiiconnectivity/libcloud,aviweit/libcloud,ZuluPro/libcloud,jerryblakley/libcloud,wrigri/libcloud,atsaki/libcloud,StackPointCloud/libcloud,watermelo/libcloud,jimbobhickville/libcloud,ninefold/libcloud,NexusIS/libcloud,ClusterHQ/libcloud,sfriesel/libcloud,iPlantCollaborativeOpenSource/libcloud,illfelder/libcloud,smaffulli/libcloud,StackPointCloud/libcloud,pantheon-systems/libcloud,MrBasset/libcloud,marcinzaremba/libcloud,dcorbacho/libcloud,NexusIS/libcloud,samuelchong/libcloud,ZuluPro/libcloud,NexusIS/libcloud,vongazman/libcloud,Verizon/libcloud,mistio/libcloud,Cloud-Elasticity-Services/as-libcloud,DimensionDataCBUSydney/libcloud,erjohnso/libcloud,DimensionDataCBUSydney/libcloud,jerryblakley/libcloud,marcinzaremba/libcloud,SecurityCompass/libcloud,munkiat/libcloud,techhat/libcloud,t-tran/libcloud,wuyuewen/libcloud,SecurityCompass/libcloud,Kami/libcloud,lochiiconnectivity/libcloud,mtekel/libcloud,thesquelched/libcloud,sahildua2305/libcloud,kater169/libcloud,Cloud-Elasticity-Services/as-libcloud,Itxaka/libcloud,ClusterHQ/libcloud,wido/libcloud,curoverse/libcloud,carletes/libcloud,mathspace/libcloud,aleGpereira/libcloud,wuyuewen/libcloud,wuyuewen/libcloud,Kami/libcloud,niteoweb/libcloud,munkiat/libcloud,aviweit/libcloud,ZuluPro/libcloud,niteoweb/libcloud,mbrukman/libcloud,cryptickp/libcloud,dcorbacho/libcloud,mistio/libcloud,jimbobhickville/libcloud,carletes/libcloud,andrewsomething/libcloud,techhat/libcloud,t-tran/libcloud,mgogoulos/libcloud,marcinzaremba/libcloud,cryptickp/libcloud,mistio/libcloud,Jc2k/libcloud,Kami/libcloud,dcorbacho/libcloud,Scalr/libcloud,samuelchong/libcloud,StackPointCloud/libcloud,kater169/libcloud,sgammon/libcloud,atsaki/libcloud,mtekel/libcloud,andrewsomething/libcloud,atsaki/libcloud,wrigri/libcloud,DimensionDataCBUSydney/libcloud,t-tran/libcloud,illfelder/libcloud,thesquelched/libcloud,briancurtin/libcloud,lochiiconnectivity/libcloud,aviweit/libcloud,curoverse/libcloud,wrigri/libcloud,SecurityCompass/libcloud,ByteInternet/libcloud,Keisuke69/libcloud,watermelo/libcloud,supertom/libcloud,MrBasset/libcloud,erjohnso/libcloud,Verizon/libcloud,watermelo/libcloud,mgogoulos/libcloud,erjohnso/libcloud,vongazman/libcloud,curoverse/libcloud,Keisuke69/libcloud,schaubl/libcloud,sfriesel/libcloud,Itxaka/libcloud,jerryblakley/libcloud,JamesGuthrie/libcloud,MrBasset/libcloud,jimbobhickville/libcloud,thesquelched/libcloud,cloudControl/libcloud,apache/libcloud,Itxaka/libcloud,mathspace/libcloud,Scalr/libcloud,ninefold/libcloud,munkiat/libcloud,iPlantCollaborativeOpenSource/libcloud,pantheon-systems/libcloud,pquentin/libcloud,Verizon/libcloud,carletes/libcloud,sgammon/libcloud,briancurtin/libcloud,sfriesel/libcloud,smaffulli/libcloud,pantheon-systems/libcloud,ByteInternet/libcloud,schaubl/libcloud