melpa-stable-packages: 2017-08-21

Removals:
 - ess-R-object-popup: removed from melpa
 - harvest: removed from melpa
 - imgix: removed from melpa
 - inline-crypt: removed from melpa
 - nyan-prompt: removed from melpa
 - pyim-greatdict: removed from melpa
 - slime-ritz: removed from melpa
 - sourcetalk: removed from melpa
 - stgit: removed from melpa
 - subshell-proc: removed from melpa
 - sudden-death: removed from melpa
 - uzumaki: removed from melpa
 - wordsmith-mode: removed from melpa
 - yatex: removed from melpa