bring back autopopup, but only in source editor
remove unneeded branch
put autocompletion types in own env
return completion types on RPC call
remove 'isFunction' rpc call; wire up 'type' return
pop up autocompletions when hitting enter within function def'n
initial wiring for icons in completions
nudge packagename from right a bit; enclose in '{}'
use 'function' and 'help' for now
properly compute next line indent
just use function for now
strip 'package:' from pkgName
adjust margin; remove 'package:' from package arg
don't need to exclude other completions here
Merge pull request #195 from rstudio/feature/r-autocompletion-tweaks

More R autocompletion additions