Added pil wrapper for pillow recipe

Author: inclement

pythonforandroid/recipes/pil/__init__.py

@@ -0,0 +1,22 @@
+from pythonforandroid.recipes.Pillow import PillowRecipe
+from pythonforandroid.logger import warning
+
+class PilRecipe(PillowRecipe):
+    """A transparent wrapper around the Pillow recipe, it should build
+    Pillow automatically as if "pillow" were specified in the
+    requirements.
+    """
+    
+    name = 'Pillow'  # ensures the Pillow recipe directory is used where necessary
+
+    conflicts = ['pillow']
+
+    def build_arch(self, arch):
+        warning('PIL is no longer supported, building Pillow instead. '
+                'This should be a drop-in replacement.')
+        warning('It is recommended to change "pil" to "pillow" in your requirements, '
+                'to ensure future compatibility')
+        super(PilRecipe, self).build_arch(arch)
+
+
+recipe = PilRecipe()