CLOUDSTACK-1037: Fix cloudmonkey's caching, autocompletion and printing

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
(cherry picked from commit b5a2e998091eb15666d4ff634880f2c3ed994ea5)

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
rat: Fix license headers on ucs plugin etc.

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
(cherry picked from commit c9e764818b142089450936d6f0324637003fee4e)

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>