Add missing includes to avoid compiler warnings
Add missing includes to avoid compiler warnings

This was leading to warnings about implict declarations of
the memcpy and ntohll functions.

Change-Id: I910d64e2ce9a93482500de6699418769368796f6
Reviewed-on: http://review.couchbase.org/14655
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>

vmx/couchstore,couchbaselabs/couchstore-specials,jimwwalker/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore,jimwwalker/couchstore,couchbaselabs/couchstore,couchbaselabs/couchstore-specials,hsharsha/couchstore,hsharsha/couchstore,abhinavdangeti/couchstore,vmx/couchstore,jimwwalker/couchstore,t3rm1n4l/couchstore,vmx/couchstore,hsharsha/couchstore,t3rm1n4l/couchstore,abhinavdangeti/couchstore,abhinavdangeti/couchstore,couchbaselabs/couchstore-specials,couchbaselabs/couchstore-specials,couchbaselabs/couchstore,hsharsha/couchstore,couchbaselabs/couchstore-specials