Update links in README
Merge pull request #24 from hafen/master

Update links in README
try to install and test both R and node.js
don't install nvm if it already has it.  added r package depends
try by making it a node_js travis and not c
moved rmongodb to be source, datadr and RHIPE to be github install.  Also moved logs to always be dumped
added protobuf to install
removed rhipe from install to try and get past it
no log dump
node_js install contains c install
list all files when done installing
removing more node install stuff
try doing protobuf with prefix arg
move ls higher for diagnostics
found good prefix for protobuf in travis-ci
do exactly like the docs say to
all sep commands now for install to help with output control in travis
try local folder and add it to path
added ls to discover more dirs to add path, hopefully
added the PKG_CONFIG_PATH to the *.pc file could be found