Bump version to 3.1m4
CFY-1056 added properties schema type property feature
CFY-1056 fixes and improvements
CFY-1056 fix test
CFY-1056 fixed bug where intrinstic function would mess up the type validation
Merge pull request #22 from cloudify-cosmo/CFY-1056-type-field-in-properties-schema

CFY 1056 type field in properties schema