Added caching to path computation for performance
Fixed *args bug in interpreter
Added debugger and wrapping to interpreter
Merge branch 'master' of github.com:enso-lang/enso

Conflicts:
	src/core/diagram/code/construct.rb
Merge branch 'master' of github.com:enso-lang/enso

Conflicts:
	src/core/diagram/code/construct.rb
	src/core/semantics/code/interpreter.rb