Fix rebar.config.script for dialyzer on R14.

Remove hard coded version string in rebar.config.script for unit test pass.

Break up the creation of plt file into bitesize chunks so Travis has a chance of not timing out.
Make dialyzer create a PLT per erlang version.
Added interim plt file creation for dializer.
Merge branch 'master' of https://github.com/bkearns/erlware_commons

Conflicts:
	Makefile