Doc: fix default role usage (except in unittest mock docs)
rstlint: recognize "deprecated-removed" directive
Doc/contents: avoid false positive in rstlint
rstlint: add more directives we use
rstlint: we do not use svn anymore
minor markup fix: no inline markup is allowed in a module synopsis
rstlint: make the "html leaked markup" regex a bit less sensitive
distutils example: fix invalid rst in description string
pyporting howto: fix link target
Sphinx extension: move imports to the module top