removed not used account level access, added service upload properties
Merge branch 'master' of https://github.com/mxhero/engine-api
merge with master
removed not existent call
[ENGAPI-15:added multiple account to addAccounts for groups and removeAccounts]
[#ENGAPI-13: added upload with two scopes, groups and properties, they can be done alone or combined]
Fix an error in upload (when try to use groups and properties at same time)
removed unused get methods and added back account add to group
removed not used account level access, added service upload properties
merge with master
removed not existent call
[ENGAPI-15:added multiple account to addAccounts for groups and removeAccounts]
[#ENGAPI-13: added upload with two scopes, groups and properties, they can be done alone or combined]
Fix an error in upload (when try to use groups and properties at same time)
Merge from master