Updated external config files to match the postgres AWS environment
Updates to config files. Disabling oracle datasource
Update to README; described relationship between app name and configuration directory name
Updated RModulesConfig.groovy so that referances to tomcat dir we obvious
Update README

Fixed a type in the name of the file in the example.
Merge branch 'origin/master'

Conflicts:
	Config.groovy
	DataSource.groovy
	README
Removed site-specific portion of help pages URL; fixes THRONE-137
Minor change to ensure R modules is correctly referenced; update temporary direct to actually point to /tmp/
Fixing item from previous merge.