Simplify event notification and request data retrieval
Simplify event notification and request data retrieval

ptrv/emacs-ycmd,emacsmirror/ycmd,ptrv/emacs-ycmd,emacsmirror/ycmd,phst/emacs-ycmd,emacsmirror/ycmd,abingham/emacs-ycmd,emacsmirror/ycmd,ptrv/emacs-ycmd,ptrv/emacs-ycmd,abingham/emacs-ycmd,emacsmirror/ycmd,phst/emacs-ycmd,abingham/emacs-ycmd,ptrv/emacs-ycmd,phst/emacs-ycmd,abingham/emacs-ycmd,ptrv/emacs-ycmd,phst/emacs-ycmd,phst/emacs-ycmd,abingham/emacs-ycmd,abingham/emacs-ycmd,phst/emacs-ycmd,emacsmirror/ycmd