[nobug] x-friend jdt.debug.tests to viewer code

Bug 316316 - [memory] Pin Memory Monitor action not working

Bug 368202 - x-friend JDT/JSDT debug in platform debug UI

tag for bug 366767

Report incompatible environment as 'Error'

Bug 365825 - [flex] Copying the stack trace in Debug view never

completes

Bug 161435 - [flex] Promote asynchronous viewer framework to API -

(Restored missing comments).

Bug 161435 - [flex] Promote asynchronous viewer framework to API -

(merge flex_viewer_refactor branch into master)

Tag for 3.7.1 back-port

[nobug] update bundle version for 3.7.2