MAINT-6403: in the case of a version mismatch between the viewer's local accounting and the AIS reported. Override with the AIS version. simplify the appearance update code to account for new versioning. Fix spelling of descendant

MAINT-5933 FIXED When a new library avatar folder is created in Clothing folder, folder rename is grayed out until relog

Better check on callback exsit in coroutine
Don't create AISAPI::completion_t if there is no call back passed.

MAINT-5500: Finish converting the AIS responders to the new coroutine model, Cleaned up dead an unused code.
MAINT-4952: Added COPY and MOVE methods to Core:Http adapter

Converted All AISv3 commands (except copyLibrary) to coro model.

SH-4613 WIP - add CREATE mask bit for newly created items in AISUpdate::doUpdate() - needed for some inventory observers.

Adding support for COPY methods to httpclient.  Implementing viewer-side use of AISv3 COPY library folder operation. (SH-4304)