Update rcloud.support.R

Minor type
Kill Rserve debug processes as well

In some scenarios, Rcloud didn't exit cleanly and left a couple of debug processes. This can lead to socket bind errors on fresh_start.
Merge pull request #14 from smschauhan/patch-5

Kill Rserve debug processes as well
Merge pull request #10 from smschauhan/patch-1

Fix typo in rgithub.context construction
add sample of github_info.txt
lux_chart update
gists
fix notebook parts
use language names not cell type names
commit artifacts
read notebook/gist
share becomes view, works with notebooks
remove double printing of the title
help 'works'. need to type ?ls, etc for now. will hook up input field later
insert/modify/delete cells of notebook
Merge remote-tracking branch 'origin/gist-notebooks' into gist-notebooks
remove dead code involving loading/saving files
remove more file crud
make config file more descriptive; use gist description in tree view
Verb up dcchart doc a wee bit