Version bump to 1.5.0
Publish 1.5.0 Changelog
[COOK-4296] Add an attribute for passing CFLAGS prior to compilation

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 1.5.2
Publish 1.5.2 Changelog
Version bump to 1.5.3 (for development)
[COOK-4610] - New repository for ESL

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 1.5.4
Publish 1.5.4 Changelog
Version bump to 1.5.5 (for development)
Merge remote-tracking branch 'upstream/master' into COOK-4483

Conflicts:
	recipes/esl.rb