Merge pull request #2 from hintjens/master

Finished first draft
Merge pull request #8 from hintjens/master

Added project skeleton
Merge pull request #10 from hintjens/master

Added protocol grammar generator
Merge pull request #11 from hintjens/master

Added _send_again method
install scripts only
Merge pull request #12 from sappo/master

Install scripts only
Merge pull request #13 from hintjens/master

Improved lists & hashes
Added dependency to gsl, Removed dependency to generate script
Removed lib dependency in configure.ac
Fixed spelling error
Removed model directory

- renamed library.gsl to zproto_lib.gsl
- install into /usr/local/bin directly
- all scripts and models now in src directory