adjust version requirements to compile against xtext-2.5
some more version number adjustments
set up version constraints in a better way
[407970] Fixed EPackage loading issues in MetamodelProviderService
[417276] Simplified displayed outline structure
[417276] Simplified displayed outline structure - import organization
adjust version requirements to compile against xtext-2.5
some more version number adjustments
set up version constraints in a better way
Merge branch 'xtext-2.5' of ssh://irathyxf@git.eclipse.org/gitroot/incquery/org.eclipse.incquery.git into xtext-2.5
fix label update issues for lists and trees; support for arrow line
styles
[419439] added edge delayer to correctly send edge notifications
[407970] the xcoreiq editor has the same icon as the xcore editor
adjust version requirements to compile against xtext-2.5
fix label update issues for lists and trees; support for arrow line
styles
[407970] the xcoreiq editor has the same icon as the xcore editor
Merge branch 'xtext-2.5' of ssh://zujhelyi@git.eclipse.org/gitroot/incquery/org.eclipse.incquery.git into xtext-2.5
fix label update issues for lists and trees; support for arrow line
styles
Merge branch 'master' into xtext-2.5
[419128] Potential fix of a ClassCastException
  Change of JvmTypeFactory access in XmiModelUtil
  Minor builder registration update