remove obsolete method
Now using the new MODULE_DESCRIPTOR constant instead of hard-coding "module.ceylon"
Changed hard-coded "ceylon.language" strings to use Module.CEYLON_LANGUAGE
fix #352 thanks @lucaswerkmeister
tests for #353
fix #353
tests for #354
Separate tests for #353 and #354
Some more tests for #354
sequence is now a method, elementAt is the formal method
leftovers of #349
fix #356
test stuff instead of just printing it out
nn$ and exists are the same thing, remove exists
fix #357
refactoring
fix #358
Start work on #355
native method declarations for #355
work on #355 for member methods