[api] Updating Rest API Versioning to 2.0.0
[api] Updating Rest API Versioning to 2.0.0

- Updating Versioning to 2.0.0
- Removed ManageIQ string from api.yml

https://bugzilla.redhat.com/show_bug.cgi?id=1210761

billfitzgerald0120/manageiq,ailisp/manageiq,mkanoor/manageiq,ailisp/manageiq,billfitzgerald0120/manageiq,andyvesel/manageiq,romaintb/manageiq,romaintb/manageiq,josejulio/manageiq,KevinLoiseau/manageiq,jrafanie/manageiq,juliancheal/manageiq,matobet/manageiq,kbrock/manageiq,jvlcek/manageiq,syncrou/manageiq,mfeifer/manageiq,kbrock/manageiq,mkanoor/manageiq,KevinLoiseau/manageiq,tinaafitz/manageiq,skateman/manageiq,romaintb/manageiq,ilackarms/manageiq,romanblanco/manageiq,fbladilo/manageiq,romanblanco/manageiq,gmcculloug/manageiq,durandom/manageiq,mfeifer/manageiq,maas-ufcg/manageiq,billfitzgerald0120/manageiq,syncrou/manageiq,jvlcek/manageiq,josejulio/manageiq,ManageIQ/manageiq,agrare/manageiq,durandom/manageiq,tinaafitz/manageiq,NickLaMuro/manageiq,maas-ufcg/manageiq,NickLaMuro/manageiq,skateman/manageiq,juliancheal/manageiq,maas-ufcg/manageiq,tzumainn/manageiq,jntullo/manageiq,israel-hdez/manageiq,pkomanek/manageiq,ailisp/manageiq,kbrock/manageiq,branic/manageiq,tinaafitz/manageiq,hstastna/manageiq,KevinLoiseau/manageiq,jrafanie/manageiq,agrare/manageiq,fbladilo/manageiq,lpichler/manageiq,skateman/manageiq,yaacov/manageiq,pkomanek/manageiq,d-m-u/manageiq,gerikis/manageiq,kbrock/manageiq,jameswnl/manageiq,mzazrivec/manageiq,borod108/manageiq,lpichler/manageiq,jameswnl/manageiq,durandom/manageiq,fbladilo/manageiq,juliancheal/manageiq,skateman/manageiq,maas-ufcg/manageiq,ailisp/manageiq,yaacov/manageiq,jvlcek/manageiq,romanblanco/manageiq,gerikis/manageiq,d-m-u/manageiq,KevinLoiseau/manageiq,andyvesel/manageiq,lpichler/manageiq,fbladilo/manageiq,pkomanek/manageiq,KevinLoiseau/manageiq,chessbyte/manageiq,ManageIQ/manageiq,romaintb/manageiq,aufi/manageiq,durandom/manageiq,d-m-u/manageiq,syncrou/manageiq,agrare/manageiq,israel-hdez/manageiq,ilackarms/manageiq,jntullo/manageiq,NaNi-Z/manageiq,tinaafitz/manageiq,KevinLoiseau/manageiq,NickLaMuro/manageiq,agrare/manageiq,mzazrivec/manageiq,ManageIQ/manageiq,NaNi-Z/manageiq,yaacov/manageiq,hstastna/manageiq,borod108/manageiq,chessbyte/manageiq,israel-hdez/manageiq,andyvesel/manageiq,billfitzgerald0120/manageiq,tzumainn/manageiq,romaintb/manageiq,matobet/manageiq,chessbyte/manageiq,josejulio/manageiq,aufi/manageiq,mfeifer/manageiq,mresti/manageiq,josejulio/manageiq,mzazrivec/manageiq,gerikis/manageiq,maas-ufcg/manageiq,israel-hdez/manageiq,jvlcek/manageiq,aufi/manageiq,branic/manageiq,matobet/manageiq,romaintb/manageiq,NaNi-Z/manageiq,aufi/manageiq,d-m-u/manageiq,mkanoor/manageiq,maas-ufcg/manageiq,jrafanie/manageiq,jameswnl/manageiq,andyvesel/manageiq,djberg96/manageiq,gmcculloug/manageiq,gerikis/manageiq,hstastna/manageiq,lpichler/manageiq,NaNi-Z/manageiq,matobet/manageiq,pkomanek/manageiq,mkanoor/manageiq,ilackarms/manageiq,chessbyte/manageiq,tzumainn/manageiq,jrafanie/manageiq,ilackarms/manageiq,branic/manageiq,djberg96/manageiq,gmcculloug/manageiq,jameswnl/manageiq,juliancheal/manageiq,jntullo/manageiq,djberg96/manageiq,branic/manageiq,mresti/manageiq,djberg96/manageiq,mresti/manageiq,ManageIQ/manageiq,mresti/manageiq,jntullo/manageiq,romanblanco/manageiq,tzumainn/manageiq,NickLaMuro/manageiq,mzazrivec/manageiq,borod108/manageiq,borod108/manageiq,hstastna/manageiq,syncrou/manageiq,mfeifer/manageiq,yaacov/manageiq,gmcculloug/manageiq