Add @trosen-r7's alias for commits

Just so quick counts of contributors is slightly more accurate and
@trosen-r7 doesn't accidentally get double counted.
Land #3421, new @trosen-r7 in .mailmap
Add Meterpreter bins for release branch.

This contains the same bins as #3423, but it is targeted at the release
branch for rapid7/metasploit-framework.
Roll back the jar/py changes
Land #3425 from todb-r7:release-meterpreter-bins
Merge branch 'release'

Updates meterpreter bins and closes #3425 and #3423.
Bump version to 4.9.3
Merge branch 'release' into 'master'
Update version spec
Merge branch 'release'