Added ability to debug unit/pkg test from within vim
Changed default keys for the debug unit/pkg test menu items
Rationalized the Compiler level settings
Added a compiler level setting to compile for coverage
More polish

- When opening file, do not display sandbox path
- disable gcc47 compile stage when compiling
- when checking for root directory, also check for .vimproj.xml
- add menu item for attaching to running MATLAB
- skip jobarchive check when starting MATLAB
Merge branch 'master' of /sandbox/dserr/vim/sa-vimproj

Conflicts:
	vimfiles/autoload/mw/utils.vim
	vimfiles/plugin/mwgdb.vim
latest snapshot