samplest: refactor: rename PathParametersResource to ParametersResource
samplest: add samplest for some query params
build: add a new fragment to easily cutomize war resources location
minor: ignore all .log files
factory: minor: minor improvement to dump format
core: minor: add debug information on request matching
core: CORS support: add tests and fixes several issues

preflight request was not working, only GET simple requests where working and was not
actually rejecting the request when not authorized.