do not fix_lib64 for PyPy
add log code
develop is at 1.10.dev1
merge 1.9.X
use rst extensions for editability and RTD links
remove dupe toc; add header links; make 'What it does' first
allow --relocatable to work on Windows
remove "Also this does not currently work on Windows" from doc
merge 1.9.X
move init of `interpreter_ext` init inside if/else as requeted by @piotr-dobrogost
use `path_locations()` to deal with os differences in paths, refactor `shebang`/`new_shebang` init
Fix for issue 403 (exe extension should be checked case-insensitively)
Merge branch '1.9.X' into develop

Conflicts:
	docs/conf.py
	virtualenv.py
Merge branch '1.9.X' into develop
Merge branch '1.9.X' into develop

Conflicts:
	docs/index.rst
	virtualenv.py
Merge pull request #404 from pfmoore/fix_403

Fix for issue 403 (exe extension should be checked case-insensitively)
Merge pull request #401 from jpenney/feature/windows_relocate_issue49

allow --relocatable to work on Windows
Minor changes following on from pull request 401

- Documentation updates
- Tidy up fixup_scripts
- Make the activate_this code for relocatable scripts work on Python 3
Fix test for relocatable scripts
Updates for upcoming changes in pypy stdlib paths