Delete all AppleDouble encoded Macintosh file
Add missing autogen.sh, shtool and configure.ac.stub

These files are are needed to bootstrap the build, copied from
darkrock/ferite.git.
Remove autotools-generated files and tell .gitignore about it
Delete auto-generated configure.ac
Delete modules-config.m4 as it is generated by modules/build_modules.sh
Add missing makefiles for rmi module

Copied from darkrock/ferite.git
Merge branch 'spring-cleaning'