Tell travis we need gcc-multilib
Add pssdk to the sniffer includes

pssdk source and libs must live in the same directory as the meterpreter
repo checkout.
Make everything inherit RuntimeLibrary

Corresponds to the /MD or /MT flag
Add Windows build instructions
Merge branch 'master' of github.com:jlee-r7/meterpreter
Merge branch 'master' of github.com:jlee-r7/meterpreter
Fix CRLF to help smooth conflicts with rapid7/master
Merge branch 'master' into rapid7