Update autobuild scripts with reworked version that fixes building
outside of the source tree. As well, the project files have been
tweaked to strip the release build binaries and add "-debug" in the
name of the debug widget file.
Bug-AGL: SPEC-2049, SPEC-3300
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Change-Id: I6c95323eaf8c7bbcd3658f809c569a8cd8f34686