changes for release 3.4.0

version and gemspec for 3.4.0.beta2 release

new version info

version changelog and gemspec for 3.4.0.beta1

update for 3.3.5.alpha

Gemspec and version for 3.3.4.1

version and gemspec for 3.3.4 release.

Version and Changelog for 3.3.4.beta1

merged forward from master

RUBY-587 logging message for when TT segment limit is reached