[COOK-4101] - Support ENV[https_proxy]

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 3.3.4
Publish 3.3.4 Changelog
bumping version for devodd
[COOK-4432] Use SSL verification by default when talking to HEC
Version bump to 3.3.6
Publish 3.3.6 Changelog
[COOK-4430] rotate chef-client logs

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 3.3.8
Publish 3.3.8 Changelog
bumping version for devodd