Imports of package callrules

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/mesos/mesos-go/api/v1/libPackage mesos presents common v1 HTTP API message types in addition to extension APIs that aim to simplify use of the machine-generated code.
github.com/mesos/mesos-go/api/v1/lib/executorPackage executor is a generated protocol buffer package.
github.com/mesos/mesos-go/api/v1/lib/executor/calls
github.com/mesos/mesos-go/api/v1/lib/extras/metrics
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.