Update README.md

Fixing context.xml <Resource> using "curly" double-quotes.
Adding path to ScopeDO's MetaModel
Ignoring maven target/ directories
Removing problematic setField(ViewField) method causing conversion exceptions in viewFieldValue tag
Merge branch 'master' of github.com:navnorth/TechnologyReadinessTool
Adding note and link to include MySQL Java driver to Tomcat deployment.  Added information about default username
Merge pull request #2 from navnorth/master

Updates to README and code fixes found while installing and testing