This commit adds support for C# byte arrays for the assembly payloads.
Fix up msftidy warnings on rex/text.rb
Fix/add C# support for msf{payload,venom}

Quick fix for rapid7/metasploit-framework#1944.
Merge branch 'master' of https://github.com/rapid7/metasploit-framework into csharp_payload
Merge remote-tracking branch 'todb-r7/fix-msftidy-1944' into csharp_payload
Merge remote-tracking branch 'wvu-r7/fix-msfpayload-1944' into csharp_payload
fix regex anchoring
Revert "fix regex anchoring"

This reverts commit a85e6aacf36efb2c1c3fbfb86807cae3f539aef4.
Anchor all the things

This fix isn't optimal, since we shouldn't be using regex anyway.
Merge remote-tracking branch 'wvu-r7/fix-msfpayload-1944' into csharp_payload
Land #1944, C# byte array payload