Parse authzid in plain sasl
MB-100: Set support address to support@couchbase.com

Change-Id: I5bfb950c8e573973c825eb25756f6d1e83c9970b
MB-100: free(NULL) is legal according to the C spec

Change-Id: I1b328d0b6bf7ed88e354a7e6b8d04dc2accca665
MB-100: Use calloc instead of malloc and assignment

Change-Id: I076814087f1fb7d53ffedef297d826ab1811eed3
MB-100: Don't use C++ style comments

Change-Id: Ibec515cc15ef594a4001adb1b12198e63fd447a7
MB-100: Don't mix decl

Change-Id: Ie9584ba22f57473526b78e05c4e8d8742f35643a