Change inclusion order to fix symbol redefinition
Find libpython_so instead of hard-coding
Find security directory instead of hard-coding
Add pam_toopher.py, the python-based PAModule
Add bundle importer tool
Add binary to C file utility

This is helpful for embedding python code as c-string contants in C
programs
Modify pam_python to load pam_python.py (using bundled imports)
Add toopher-pair utility
Add password+toopher pam stack config (for /etc/pam.d/)
Add build requirements file
Add more things to ignore
Update Makefile to automate build process for new items
Migrate build system to autotools
fixup! Add pam_toopher.py, the python-based PAModule
Fix infinite loop when --phrase used for toopher-pair tool
Remove build dependency on git (in build-requirements.txt)
Tweak autotools for easier debian packaging

This commit tweaks:
 * the package name
 * cleans-up some build files
 * strips the pyinstaller binaries
Search for libpython shared library

This is much more robust than the previous attempts at finding it in the
configure script
Add .deb building target to Makefile

Just `make deb` now to create debian packages in the `packaging`
directory
Add missing copyright info