OPSK-366 fix to version dropdown method (post/get)
OPSK-366 fix to version dropdown method (post/get)

pass across the request.request_method so that the link inherits the HTTP method of the current page

HITS-SDBV/seek,stuzart/seek,SynthSys/seek,SynthSys/seek,SynthSys/seek,stuzart/seek,SynthSys/seek,HITS-SDBV/seek,HITS-SDBV/seek,stuzart/seek,HITS-SDBV/seek