A few misc bug fixes and enchantments.
-- Davi Arnaut
- [patch 0/9] assorted patches Davi Arnaut
- [patch 1/9] Early assignment yields better code Davi Arnaut
- [patch 2/9] simpler integer to string conversion Davi Arnaut
- [patch 4/9] replace wide types Davi Arnaut
- [patch 3/9] change unknown macro Davi Arnaut
- [patch 6/9] writev_full fallback Davi Arnaut
- [patch 5/9] apr_strfsize format Davi Arnaut
- [patch 8/9] exclusive semaphore create Davi Arnaut
- [patch 7/9] share apr_file_t buffers Davi Arnaut
- [patch 9/9] os_version sed expression Davi Arnaut
