Fix some typos and update instructions to convert Google's auth key.
Fix some typos and update instructions to convert Google's auth key.

Closes #254.

Signed-off-by: Tomaz Muraus <bb4af54d4692022d34bcf290dffd91d21e083d18@apache.org>

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