ajaxorg/ace — pull request #1556 by danyaPostfactum (2013-08-17 14:00:43+00:00)
Title: Fix current state loosing between lines in the tokenizer.

Fix for https://github.com/ajaxorg/ace/issues/1555

We lost last state of previous line when stack was not empy and last transition was not `push`.
Now a top element of a stack always points to a current state to never loose it.