Extracting fragments and widgets into their own modules.

Also rename core to core-utils.

Change-Id: I1d50b4000f1e038f481940e4d0ff4d0daa1cb14c
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 22c45a1..3a63549 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -108,6 +108,8 @@
         annotations \
         compat \
         media-compat \
+        fragment \
+        core-ui \
         v4 \
         v7/gridlayout \
         v7/cardview \