tweak makefile so that sbuild can be used with make run and make landscape. start on updating documentation for current makefile
Merge remote-tracking branch 'remotes/origin/master' into devsetup-docs
Update dev docs to match current Makefile.
Add section about make status

Signed-off-by: Michael McCracken <mike.mccracken@canonical.com>
Merge pull request #12 from mikemccracken/devsetup-docs

Update docs wrt makefile & allow 'make sbuild; make run' to work.