clean up remaining libembroidery references

.gitignore

@@ -7,7 +7,3 @@
 dist/
 build/
 locales/
-
-# For development, I symlink into my clone, so I have to have a copy of libembroidery.
-libembroidery.py
-_libembroidery.so

babel.conf

@@ -1,4 +1,3 @@
-[ignore: libembroidery.py]
 [ignore: embroidermodder/**]
 
 [python: **.py]

lib/extensions/input.py

@@ -3,11 +3,6 @@ from os.path import realpath, dirname, join as path_join
 import sys
 from inkex import etree
 import inkex
-
-# help python find libembroidery when running in a local repo clone
-if getattr(sys, 'frozen', None) is None:
-    sys.path.append(realpath(path_join(dirname(__file__), '..', '..')))
-
 import pyembroidery
 
 from ..svg import PIXELS_PER_MM, render_stitch_plan