have guava now
extract MatchRule interface
#107 start separating JUnit specific code from general configuration
don't need to run codenarc on Java modules
#66 removed Jetty from even test dependencies
Remove all Jetty based code

Fixes #66
tweak readme
Kill redundant utility class
convert test support classes to Groovy
upgrade Groovy and Guava
force latest Netty and LittleProxy
one place where CompileStatic seems to work
use Betamax as a ClassRule where appropriate
#107 separate JUnit classes to own module
Stop ignoring timeout test now that LittleProxy issue is fixed

Also, start measuring timeout in seconds as that's what LittleProxy is using and we don't want any rounding problems. If the value gets rounded down to zero the proxy will wait forever!