Add ssh egg and fix a requirement for the Tool Shed.

eggs.ini

@@ -54,6 +54,7 @@ python_daemon = 1.5.5
 Routes = 1.12.3
 SQLAlchemy = 0.5.6
 sqlalchemy_migrate = 0.5.4
+ssh = 1.7.14
 SVGFig = 1.1.6
 Tempita = 0.1
 twill = 0.9

lib/galaxy/tool_shed/tool_dependencies/fabric_util.py

@@ -8,7 +8,7 @@ import common_util
 from galaxy import eggs
 import pkg_resources
 
-pkg_resources.require( 'fabric' )
+pkg_resources.require( 'Fabric' )
 
 from fabric.api import env, lcd, local