fix(compiler, view): centralize TemplateElement checks and fix inconsistencies

Fixes #189
Closes #194
refactor(annotations): replace Module functions with plain lists.

Renames:
elementServices -> shadowDomServices.
feat(change_detection): add support for binary operations and literals
feat(change_detector): add support for formatters
feat(change_detector): add support for method calls
feat(change_detector): add support for negate
feat(change_detector): add support for ternary
feat(change_detector): add support for array literals
feat(change_detector): add support for map literals
feat(change_detector): cleanup
refactor(ChangeDetector): pass formatters when instantiating a watch group
chore: change the built task to ignore "unused import" errors
feat(ElementInjector): change ElementInjector so @parent and @ancestor do not include self.
feat(ElementInjector): add NgElement