PATH out metasploit-concern and metasploit-model deps, for the moment
Remove automatic engine require

MSP-11412
Copy-edit README
Add a line to the README about engine requires

MSP-11412
Point the deps at the proper branches on GitHub, for the moment

MSP-11412
Bump the version

MSP-11412
Add the proper engine requires to the dummy app

MSP-11412
Use https urls so travis can test
Adjustments post PR #81 land

MSP-11412