add the ability to clear the regsitry cache, so that we can change the registry URL and refresh.
add initial cloudlet search capability.
add dedent to import statements to fix stack list stacktrace
Merge remote-tracking branch 'upstream/master'
Merge pull request #95 from tfhartmann/master

Update name of vagrant module
Merge remote-tracking branch 'upstream/master'
refactor COnfigManager a bit to let one set domains on queries.
put registry into the .nepho/cache dir, not tmp/
allow references to be done with some whitespace.
refactoring a bit to resolve pattern location whether in local cloudlet or referenced, and cleaner use of API in CLI code.
Merge remote-tracking branch 'upstream/master'