Performance refactor

salt '*' test.ping...now with 40,000 fewer function calls!
Forgot one import
Revert salt.client.ssh import fix
Lint (I hope)
Loading salt.utils no longer does a full import of salt.minion
Lighten the runtime imports in version.py
Fix conflict with merging in reactor changes
Avoid unecessary imports of zmq libraries
Stand-alone zeromq utilities
yaml no longer loaded by salt.utils
Move argspec functions into arg mod. Gate inspect call.
Handle salt.crypt imports
Fix failing tests
Fix one more failing test
Woah! Double-quotes!
Merge pull request #18873 from cachedout/cli_perf

Cli perf