Fixes names in ZendService\Amazon
Merge branch 'hotfix/1242'

Close #1242
Merge remote-tracking branch 'origin/pr/1246'

Close #1246
Merge remote-tracking branch 'origin/pr/1249'

Close #1249
Merge remote-tracking branch 'origin/pr/1250' into hotfix/1250
[#1250] Fix spelling in identifiers

- s/avalibility/availability/g
Merge branch 'hotfix/1250' into develop

Forward port #1250