Merge pull request #20 from isuftin/master

Lots and lots of JSLint fixes and a fix for GCM population on deriv portal
Adding Tomcat 7 manager roles to gdp-ui's config.jsp
Merge pull request #21 from cschroed-usgs/master

Adding Tomcat 7 manager roles to gdp-ui's config.jsp
JSLint and slight code cleanup
Refactored code to remove premature returns
Added a sample context.xml
JSLint updates
Updated to newer version of cida-owsutils-geoserver to fix shapefile upload bug
JSlint updates