Added a feature for Spoofax Modelware
changed modelware feature version to 1.2.0.0
Added new update site category 'Spoofax Modelware' with features 'Spoofax EMF Integration' and 'Spoofax GMF Integration'. Changed name of 'Spoofax' feature to 'Spoofax Core'.
removed included feature org.eclipse.gmf.doc (could not be resolved on hydra)
temp disable GMF feature
test without org.eclipse.gmf.sdk
Revert "removed included feature org.eclipse.gmf.doc (could not be resolved on hydra)"

This reverts commit ba67bc0895702bd5b735d7e5c3e539898a93522b.
removed included features from modelware for now
Removed dependent features and added them as included features instead.
Added GMF as dependency
Revert "Added GMF as dependency"

This reverts commit 67c9d36df4fe2fcbc46defd90a208b3479cea440.
include plugin ca.ecliptical.gmf.ant
Added included feature GMF
required gmf version should not be set here
Feature, copyright and license information for EMF and GMF features.
Updated feature names: it will now be org.spoofax.modelware.gmf.feature.group instead of org.spoofax.modelware.gmf.feature.feature.group
Revert "Updated feature names: it will now be org.spoofax.modelware.gmf.feature.group instead of org.spoofax.modelware.gmf.feature.feature.group"

This reverts commit e5bff219a9adf23d51ec09035355152aab9c2c58.
added emf sdk as included feature
Made emf.sdk and gmf.sdk included features optional in case already installed
Made licence description of Spoofax Core and Spoofax Modelware identical such that they don't show up as two separate items when installing Spoofax.