Access multi-part body and Content-Type headers from script
removed unnecessary tm dependency
Docs updated: added t_new request and t_add_hdrs

(cherry picked from commit f4d8ded684a1f9050a000fa50d3b804deda2356a)
Readme regenerated
mi_xmlrpc_ng: set default path to "RPC2"
 - closes #391
dispatcher: documentation clarifications
dispatcher: README - avoid line split-over
Merge remote-tracking branch 'upstream/master'