Initial checkin
gitignore
Class name indexation
Fixed go to class (ItemPresentation)
Go to interface
Basic references resolve for classes/interfaces (no fqn used)
Introduced CeylonClass (for both classes and interfaces)
Cleaned grammar
Grammar tuning
Highlight unresolved types
Basic compiler
Ceylon SDK configuration
Improved reference resolve and Ceylon SDK configuration.
Fixed Ceylon SDK configuration.
Quickfix for missing () in class declaration and for non shared imported class
Improvements in highlighter.
Brace matcher
Resolve classes in package "ceylon.language"
Navigate from .class to Ceylon declaration
Refactoring in CeylonClass
Improvement in parser (parameterRef)
Improvement in type parameter highlighting