use DataRepositoryView change from jeo

update geodroid for related changes, too
pom changes to make work in netbeans

pull in associated geodroid changes
remove polling of httpd by using exposed hooks, refs #35
initialize status button w/ state, adjust font size
pom - remove invalid dependency
add conditional tracing of http requests
ensure preview action starts server, refs #38
Updated geodroid submodule to include gdal support
Adding sphinx docs and theme (originally from geodroid-website)
Adding Boundless Training theme to sphinx docs