tree da0ba94c80a805eb2bb61ddf15143ed32ca1edad
parent 279b60e26f5f62dd7285b9d3c057c2324b20d119
author Travis Swicegood <development@domain51.com> 1307925867 -0500
committer Travis Swicegood <development@domain51.com> 1307926037 -0500

Make all aliases optional (a la plugins)

This continues a pattern that was introduced in ffa45b0 and refined
further in later commits.  This enables all aliases by default, but can
be disabled by any user if they remove the appropriate
aliases/enabled/*.bash file.