Modified requirements.txt for aap branch.
Modified requirements.txt for aap branch.

marwoodandrew/superdesk-aap,superdesk/superdesk-aap,marwoodandrew/superdesk-aap,akintolga/superdesk-aap,mdhaman/superdesk-aap,superdesk/superdesk-aap,mdhaman/superdesk-aap,akintolga/superdesk-aap,superdesk/superdesk-aap,akintolga/superdesk-aap,superdesk/superdesk-aap,marwoodandrew/superdesk-aap,mdhaman/superdesk-aap,marwoodandrew/superdesk-aap,mdhaman/superdesk-aap,akintolga/superdesk-aap