export scala.tools.refactoring.implementations.extraction in Menifest
add Occurrences
additional tests for ExtractCode
don't allow desugared functions as insertion positions
Cleans up after #34

removes obsolete OverridesInClassHierarchy,
plugs in the UF by default in expandSymbols
unified insertion position to before selection
Merge pull request #36 from huitseeker/clean/post-unionFind-cleanup

Cleans up after #34
Improved handling of methods ending in :

Fixes #81.
OffsetPosition#namePosition returns the position instead of failing.

Fixes #83.
Improve handling of transparent positions in the Index.

Fixes scala-ide-#1001903
Just some small refactorings.
introduce VisibilityScope.scopeName
Removed some deprecated imports and methods.
Merge branch 'master' of https://github.com/scala-ide/scala-refactoring into feature-extractCode