merged with master (MsgBro tweaks by Seann)
New preview_* files in place. Still work in progress
merged with master
merged master
Work in progress
Iframe communcation with parent page (usin MBroker) works
iframe-specrunner.html fixed
integration-specrunner working but with IPS cache flush
test fixes
iframe loading
Brix in iframe working
tidy htmls
env to preview-brix.html
Brix Favicon in the testpages
Extract pearson.utils from widget-base.js into more appropriate locations
build the brixlib-compiled from the src directory (to improve the map file generated).

added a clean target
extract pearson.brix.utils from widget-base.js to a more appropriate location
adding testpage-manza file
moving the title left
Address Seann's comments