Updated readme with more useful information
Updated readme with more useful information

Added more links and useful resources to the readme.md. This will make the new comers easy to get started with OODT.
IMS94/oodt,IMS94/oodt,apache/oodt,apache/oodt,IMS94/oodt,apache/oodt,apache/oodt,IMS94/oodt,apache/oodt,IMS94/oodt,apache/oodt,IMS94/oodt,IMS94/oodt,apache/oodt,apache/oodt,IMS94/oodt