Revert "python-wrapper: fix wrapped argv[0] w/o sed, maybe"

This reverts commit a6dd9bd0cb3ef4896c41f70e37bc3a72d36aa569.
Override postFixup for urlwatch so it works somehwo
merge in ewemoa's zipalign fix with my updated build-tools

now passes Android tests found at https://github.com/svanderburg/nix-androidenvtests !
androidsdk: Bump to version 23.02 and update all its plugins and conversion scripts
androidsdk: remove obsolete workaround
Merge pull request #3903 from wkennington/master.grub

Bring back grub update with fixes
Add a few meta-attribute descriptions; rewrite the meta-attribure list description to mean that it is expected that all used meta-attributes are described in the manual.
nixos/install-grub: Fix typo
grub2: Fix zfs support