Update README.POSIX documentation

Change the numbered list to a bulleted list. Remove an empty item. Add a
item for directory times not being reported correctly in some cases.
Merge pull request #160 from dshrader/master

update to README.POSIX
Update VERSION for rc3
updated git config to not ingore config/, but to ignore files put in config/ by automake
Merge pull request #161 from agtorre/master

updated git config to not ingore config/, but to ignore files put in config/ by automake
Update VERSION file for 2.3 release.
It wasn't correctly installing automake since the URL went invalid.  Fixed.
Merge pull request #165 from johnbent/master

Fixed problem with Makefile.tools
added a fuse_crash_log option that will catch an exception regardless of mlog settings
Added release notes we have.
Merge pull request #167 from brettkettering/bb1888ff0ebca7f04601417db426661e81c069d3

Include new release_notes directory
Merge branch 'master' of github.com:plfs/plfs-core
deleted files with spaces from release_notes
Merge pull request #168 from agtorre/master

Added new crash log + deleted files with spaces from release_notes