sync with ep-engine/command_ids.h

Change-Id: Ic244016a84557aa11115ef44b6e37a5ad344c24e
libvbucket: Substitute localhost marker in the config

This marker might appear since server release 2.5 as part of CCCP

More info:
* http://review.couchbase.org/29996
* http://review.couchbase.org/30067

Change-Id: I2a27a89501dd72563f7aa7e7da911e174c4565a8
Extract function to dump config cache to disk

Change-Id: Ie33bbd8dda5c85c401ca4883630a54d0aff9de82
CCBC-234 Use CCCP protocol to update vbucket configuration

Change-Id: I1fb24cee6ad9c6c4c77f4ac9f192215b846fe488
CCBC-234 Add lcb_cntl command to determine source of configuration

Change-Id: I933558ffe4a20eedca6e03ee7bf3d2dfe0e11ab0
refactor configure structure

Change-Id: I1742b31089bfe5422b88a015b8891c4d20b57589
extract HTTP setup

Change-Id: If007866eeb4876a9de715e184b03b42947ce4fef
Bootsrap with CCCP

Change-Id: I96e91180f06b87e92ac1acee2c44dead1a2503af