[PATCH] Unified token breaking logic: support for line comments.

[Alexander Kornienko]

  More cleanup, fixed one more bug related to escaped newlines, added tests.

Hi klimek, djasper,

http://llvm-reviews.chandlerc.com/D682

CHANGE SINCE LAST DIFF
  http://llvm-reviews.chandlerc.com/D682?vs=1665&id=1671#toc

Files:
  lib/Format/BreakableToken.cpp
  lib/Format/BreakableToken.h
  lib/Format/Format.cpp
  lib/Format/UnwrappedLineParser.h
  lib/Format/WhitespaceManager.cpp
  lib/Format/WhitespaceManager.h
  unittests/Format/FormatTest.cpp
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