bump to 2.4.1

Merge pull request #107 from BrianHicks/release-2.4.0

release 2.4.0

Merge pull request #73 from BrianHicks/release-2.3.0

Release 2.3.0

update version to 2.2.0

log C++ support

bump to 2.0.6

bump to 2.0.5

Merge pull request #14 from BrianHicks/piping-into-things

don't exit with an error on a broken pipe

bump to 2.0.3

bump to 2.0.2