Bump version to 1.3.0-SNAPSHOT

Latest release (please move this tag manually to latest release and

also trigger build on https://ci.inria.fr/gemoc/job/ale-lang/view/tags/
)

update changelog, tag a release

Signed-off-by: dvojtise <dvojtise@xb983>

Merge pull request #143 from gemoc/provide-team-project-set

[Doc] Provide a team project set for easier collaboration

[Parser] Update to ANTLR 4.7.1 (#141)

Because:
 - as of bbd1e98, the new runtime includes ANTLR 4.7.1 whereas our parser
   has been generated with ANTLR 4.3.0, which may cause issues

Signed-off-by: Emmanuel Chebbi <[email protected]>

gives access to generic dsl properties

Stable version

deploy on any tag

Stable version