Update cron scripts to reflect the fact that ElementTree is now an egg.

cron/parse_builds.py

@@ -8,6 +8,7 @@ build   description
 
 import sys
 import urllib
+import pkg_resources; pkg_resources.require( "elementtree" )
 from elementtree import ElementTree
 
 URL = "http://genome-test.cse.ucsc.edu/cgi-bin/das/dsn"

cron/parse_builds_3_sites.py

@@ -5,6 +5,7 @@ Connects to sites and determines which builds are available at each.
 
 import sys
 import urllib
+import pkg_resources; pkg_resources.require( "elementtree" )
 from elementtree import ElementTree
 
 sites = ['http://genome.ucsc.edu/cgi-bin/',

cron/updateucsc.sh.sample

@@ -6,7 +6,7 @@
 
 # Edit this line to refer to galaxy's path:
 GALAXY=/galaxy/path
-export PYTHONPATH=${GALAXY}/modules:${GALAXY}/eggs
+export PYTHONPATH=${GALAXY}/modules:${GALAXY}/eggs:${GALAXY}/lib
 
 # setup directories
 mkdir ${GALAXY}/static/ucsc/new