Define macro for pulp version.
Fix to handle non-numerics in the release.
Merge pull request #258 from pulp/jortel-896027

896027 - Define macro for pulp version. 
Automatic commit of package [pulp] release [2.0.7-0.3.beta].
Automatic commit of package [pulp-builtins] release [2.0.7-0.3.beta].
Merge commit 'aaeb0c9b3af030d9eeb3bf86ad12b40443ce038e'
Merge branch 'pulp-2.0'