1.1.5dev: Update INSTALL from TracInstall.
1.1.5dev: Update INSTALL from TracInstall.

TracUpgrade hasn't changed since the previous release

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@14069 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac