getting rid of seperate web context "console_assets"

Console.java manually configured a secondard context for console assets (js, css, images). This is not accessible if deployed as war file.
configure GuardingRequestFilter from web.xml

Enable war deployments by moving setup of GuardingRequestFilter from Console.java to web.xml. To enable this GuardingRequestFilter needs a default constructor and read its config from init-params.
code formatting
remove usage of deprecated API
remove usage of deprecated API
provide default value for servletContext.DATABASE_ATTRIBUTE, required for war usage
convert absolute URLs to relative
add jetty plugin to run war locally
Fixed Not In Transaction Error for exports
upgrade to neo4j 2.0-RC1