cmq -- Cherami Metadata Query-er

[kirg]

tool to query metadata (Cassandra) directly:

cmq d <dest-uuid>: show destination
cmq cg <cg-uuid>: show consumer-group
cmq x <ext-uuid>: show extent
cmq s [d|cg|x|cgx|ix|sx] <uuid> : to 'show' destination | consumer-group | extent | cg-extent, etc
cmq l [d|cg|x|cgx|ix|sx] [-p|-d|-cg|-x] : to list destination | consumer-group | extent | cg-extent | input-extent | store-extent
cmq gc [-d|-cg|-x|-cgx|-ix|-sx|-all] : garbage collect specified tables
cmq watch <dest-uuid> <cg-uuid> : show backlog refreshing regularly
    etc.

cmq -help: for global options:
    -o [short | json | cql | undo | none] : output format (for show/list commands)
    etc.

[CLAassistant]

All committers have signed the CLA.

[coveralls]

Coverage increased (+0.5%) to 67.866% when pulling f6cb6ef on cmq into fc00e42 on master.