Latest round of hob UI improvements

Highlights are using buildTargets rather than buildFiles to build the custom image and enabling building an image without a 'Base image' set. Plus a slew of more minor fixes.

The following changes since commit d11f9dd33cdcc97a4a937e8bf7e97558d813cadd:

cooker: only append files once (2011-07-26 13:45:31 +0100)

are available in the git repository at:
git://github.com/incandescant/bitbake hob
https://github.com/incandescant/bitbake/tree/hob

Jessica Zhang (1):
ui/crumbs/tasklistmodel: fix loading a saved recipe

Joshua Lock (9):
ui/hob: replace the ugly static command map ui/crumbs/hobeventhandler: reparse files before running other
commands
ui/hob: switch from buildFile to buildTargets for custom image builds ui/hob: don't offer to show built output if build fails ui/hob: change wording in build complete dialog
ui/hob: Force the 'Base image combo' to be drawn correctly ui/hob: enable building an image with minimal contents ui/crumbs/tasklistmodel: handle items added in by base image being
removed
ui/crumbs/tasklistmodel: don't iterate whole model in
find_alt_dependency()

 lib/bb/ui/crumbs/configurator.py    |   18 +++++
 lib/bb/ui/crumbs/hobeventhandler.py |  127 +++++++++++++++++++++++------------
 lib/bb/ui/crumbs/tasklistmodel.py   |   51 ++++++++++----
 lib/bb/ui/hob.py                    |   63 +++++++++++------
 4 files changed, 179 insertions(+), 80 deletions(-)

1.7.6