integrated metamodel changes

...assist/AbstractStaAdaptationLanguageProposalProvider.java

...n/ui/contentassist/antlr/StaAdaptationLanguageParser.java

...tentassist/antlr/internal/InternalStaAdaptationLanguage.g

...ssist/antlr/internal/InternalStaAdaptationLanguage.tokens

...st/antlr/internal/InternalStaAdaptationLanguageLexer.java

...t/antlr/internal/InternalStaAdaptationLanguageParser.java

...kit/ipd/descartes/mm/adaptation/StaAdaptationLanguage.xmi

...nstruction/StaAdaptationLanguageParsetreeConstructor.java

...ion/parser/antlr/internal/InternalStaAdaptationLanguage.g

...arser/antlr/internal/InternalStaAdaptationLanguage.tokens

...er/antlr/internal/InternalStaAdaptationLanguageLexer.java

...r/antlr/internal/InternalStaAdaptationLanguageParser.java

...aptation/services/StaAdaptationLanguageGrammarAccess.java

...alidation/AbstractStaAdaptationLanguageJavaValidator.java