Merge with 0.29.20

.travis.yml

CHANGES.rst

Cython/Build/Inline.py

Cython/Build/Tests/TestInline.py

Cython/Compiler/Code.py

Cython/Compiler/ExprNodes.py

Cython/Compiler/FlowControl.py

Cython/Compiler/MemoryView.py

Cython/Compiler/ModuleNode.py

Cython/Compiler/Nodes.py

Cython/Compiler/Optimize.py

Cython/Compiler/Options.py

Cython/Compiler/ParseTreeTransforms.py

Cython/Compiler/Parsing.pxd

Cython/Compiler/Parsing.py

Cython/Compiler/PyrexTypes.py

Cython/Compiler/Scanning.py

Cython/Compiler/TypeSlots.py

Cython/Distutils/old_build_ext.py

Cython/Includes/cpython/datetime.pxd