Merge pull request #14 from lalsingh161/master

changes in PA
conflicts resolved after merging lal pull request
uploaded changes
invoice and otherchanges
.
adding operator upload functionality
Merge pull request #15 from Ranjith15/master

partneraccount and agreement
updateding code
Merge remote-tracking branch 'upstream/master'
advertisement upload
Merge branch 'master' of https://github.com/mujeeb1238/settlement
upload functionality added for platform
conflicts resolved
removed duplicate getData method
invoice
Merge branch 'master' of https://github.com/mujeeb1238/settlement
Invoice changes
get external id fixed and royalty and licence removed from validation of edit client
resolved conflicts of ranjith code while merging
.