Add first crude binary module implementation.

.hgignore

@@ -8,6 +8,11 @@ syntax: glob
 
 ## Generated by the build process
 *.xpi
+*.o
+*.so
+*.xpt
+*/.depend
+*/config.local.mk
 */locale/*/*.html
 */chrome
 */contrib/vim/*.vba
@@ -15,6 +20,8 @@ syntax: glob
 downloads/*
 .git/*
 
+binary/src/*/*.h
+
 common/tests/functional/log
 
 *.py[co]