Merge branch 'master' into clean_up_capi_features

.github/ISSUE_TEMPLATE/bug_report.md

Cython/Compiler/AutoDocTransforms.py

Cython/Compiler/Code.pxd

Cython/Compiler/Code.py

Cython/Compiler/Errors.py

Cython/Compiler/ExprNodes.py

Cython/Compiler/FlowControl.pxd

Cython/Compiler/FusedNode.py

Cython/Compiler/Lexicon.py

Cython/Compiler/ModuleNode.py

Cython/Compiler/Nodes.py

Cython/Compiler/Optimize.py

Cython/Compiler/ParseTreeTransforms.pxd

Cython/Compiler/Parsing.pxd

Cython/Compiler/Parsing.py

Cython/Compiler/PyrexTypes.py

Cython/Compiler/Scanning.pxd

Cython/Compiler/Tests/TestTypes.py

Cython/Compiler/Visitor.pxd

Cython/Plex/Actions.pxd