initial pass at OS X compatibility
moving from bash to ksh-style conditionals
moving install script to ksh style as well
PostGIS 2/Postgres 9.1+ has an extension, & the template approach breaks on OS X
merge install -- remove postgis template
pushing changes to osmi task for testing
revising osmi tasks for OS X support
working tigerdelta
bunch of changes
resolving merge (drop database)
cleanup
expanding cleanup
expanding cleanup, fixing
moving install script to ksh style as well

pushing changes to osmi task for testing

bunch of changes
revising osmi tasks for OS X support
working tigerdelta

cleanup

expanding cleanup

expanding cleanup, fixing
turning s3 commands back on; updating README; reenabling keepright import
fixing final post-rebase problems
missed one of the bash-style operators :P
fix permissions on s3cmd credentials on Linux