[snowy] Add step to verify git checkout dir name

[Sanford Armstrong <sharm src gnome org>]

commit cc5414a80b329dd556f4ed9d659721cd0e78bc66
Author: Sandy Armstrong <sanfordarmstrong gmail com>
Date:   Thu Mar 11 06:13:23 2010 -0800

    Add step to verify git checkout dir name

 INSTALL |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/INSTALL b/INSTALL
index 85dbfeb..178b0bd 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,7 @@
 Running Snowy From Your Git Checkout
 --
+-1. Verify that your checkout is called "snowy" (all lower-case).
+
 0. Install python-libxslt, python-libxml2, python-pytz, and python-sqlite,
    python-dateutil, python-pkg-resources, python-uuid
    (package names somewhat different from distro to distro).