clean up code format.
add isMementoEnabled() to WaybackRequest, replace lines calling AccessPoint.isEnableMemento() through getAccessPoint().
update JWAT to 1.0.1 (release),
drop unnecessary direct dep for jwat-common and jwat-gzip.
cleanup & document code related to ResultURIConverter and ContextResultURIConverterFactory.
add pageURIConverterFactory to TextReplayRenderer
to allow tweaking ResultURIConverter for each TextReplayRenderer instance.
(alternative solution for ARI-3858)