get rid of comard, we call it comar from now on.

pisi/context.py

@@ -29,7 +29,7 @@ ui = None # not now
 installdb = None
 repodb = None
 
-comard = None
+comar = None
 
 #def register(_impl):
 #    """ Register a UI implementation"""

pisi/install.py

@@ -186,8 +186,6 @@ class Installer:
     def register_comar_scripts(self):
         "register COMAR scripts"
 
-        com = ctx.comard
-
         for pcomar in self.metadata.package.providesComar:
             scriptPath = os.path.join(self.package.comar_dir(),pcomar.script)
             import pisi.comariface

pisi/operations.py

@@ -46,7 +46,7 @@ def remove_file(fileinfo):
             ctx.ui.warning(_('Not removing non-file, non-link %s') % fpath)
 
 def run_preremove(package_name):
-    if ctx.comard:
+    if ctx.comar:
         import pisi.comariface as comariface
         comariface.run_preremove(package_name)
     else: