Added missing header for a table in the docs.

Removed outdated "Special Methods Table" and put a link to the most recent version.

Added tests for "typed memoryviews" part 7

Added tests for "Extension types" part 4

Added tests for "typed memoryviews" part 3

Removed mention of a version so old that nobody should be concerned.

Adding tests for "pure python mode" part 12

Added tests to "Interfacing with external C code" part 2

Added tests to "profiling tutorial" part 6

Adding tests for "sharing declarations" part 2

Added tests for "language basics" part 6

Added tests for "language basics" part 4

Added tests for "language basics" part 3

Added tests for "Using C++ in Cython" part 6

Made the example more robust and also added a note for sharing entension types as this is non-trivial.

Added tests for "language basics" part 7

Added tests for "language basics" part 8

Small mention in the docs about bytes strings conversion.

Added tests for "typed memoryviews" part 6

Added an example of using python strings with const memoryviews.

Added tests for "typed memoryviews" part 5

Added tests for "typed memoryviews" part 4

Added tests for "typed memoryviews" part 2

Added tests for "typed memoryviews" part 1

fixes #2422

Fixed minor formatting issue in some of the examples.

Added the C array conversion to and from python in "language basics".

Avoid being redirected every time the doc is being built.

Added mention of .pyd files for windows users.

Removed the mode "test" for the tests because it's not a real test mode.