Remove old tab related code

I have relocated all of these features to ocarina.body, so the old code
in __init__.py is no longer needed.

ocarina/__init__.py

@@ -19,12 +19,6 @@ if __bug__ > 0:
 if __dev__ == True:
 	__vers__ += "-dev"
 
-# Lazy loaded modules
-tabs   = None
-
-# Function override variables
-get_tabs   = None
-
 
 def startup():
 	libsaria.startup()
@@ -35,24 +29,3 @@ def startup():
 def exit(widget, event):
 	gtk.main_quit()
 	libsaria.shutdown()
-
-
-def get_tabs_once():
-	global tabs
-	global get_tabs
-	import tabs
-	tabs.init()
-	get_tabs = get_tabs_rest
-	return tabs.tabs
-def get_tabs_rest():
-	global tabs
-	return tabs.tabs
-get_tabs = get_tabs_once
-
-def add_tab(text, content):
-	global tabs
-	tabs.append_page(content, text)
-
-def remove_tab(text):
-	global tabs
-	tabs.remove_page(text)