[doc] use proper conf examples
[medium] Integrate ACL verification into Agent action validation code
[doc] ACL documentation
[medium] make PGPSignatures an array, allowing multiple signatures per action
[major] Add support for permissions verification in MIG actions, using PGP module
[minor] update API signature verification call
[minor] add Makefile command to get dependencies into system's go path
[minor] better getter into system Go
[minor] PHONY Makefile
[medium] Change Permission format to support weight system
[doc] rephrase weight calculation explanation
Merge pull request #9 from mozilla/acls

Access Control List
[doc] agent upgrade protocol definition
[minor] clean up unused source file
[minor] Add `-V` flag to agent to return current version
[minor] Add PID to registration format
[medium] Upgrade module
[minor] gofmt
[medium] AgentDestroy module: kills an agent and deletes its binary
[major] Scheduler logic to control upgrade and cleanup of agents