Update README.md
Merge pull request #5 from xtuple/master

updated read-me
Update README.md
merge
Removed SSH timeout
Updated readme to get latest tagged release
Reverted README to remove tagged release instructions
Updated pg_hba.conf instructions
Updated documentation to include updating cloned repositories
Added auto-update of code
Updated docs
Added links to wiki
Update README.md
Merge remote-tracking branch 'XTUPLE/master'
Update with links to update fork.
Update links.
Update README.md
Update README.md
Update README.md
Update README.md