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>

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