Add package for Qwt build by Qt5
Fix contributor name. Fix QWT version in .pri file.
Merge pull request #329 from IngoMaindorfer/master

Add support for QWT 6.1.1 and QT5
Merge pull request #330 from Haroogan/master

Introduce Emacs
Add clang patch to fix fabs lowering
Merge pull request #331 from Sh4rK/clang-fabs-fix

Add clang patch to fix fabs lowering
clang: Fix sha256 sum of new patch ..

.. which unfortunately doesn't fix the bug it's meant
to solve
clang-svn: Refresh MinGW-w64 driver patch

.. it's now a git patch applied with git am.
emacs: Fix conflict with Ctags