build: Remove top-level Makefile

Issue #13.
git: Add generic autotools ignore rules

Issue #13.
build: Add skeleton Makefile.am and configure.ac

Issue #13.
build: Add autogen.sh

Issue #13.
git: Add more generic ignore rules
Move plan/ into Documentation/ directory
tools/png: Move png into top-level tools/ directory

And also rename payload.js to png-payload.js.
tools/png: Rename png to png.js

This is to allow for a build system which compiles png.js into an
executable binary.
build: Define and export $(QUIET)

Issue #13.
build: Define $(INSTALL) in AC_PROGS

Issue #13.
build: Add build system for tools/

Issue #13.
tools/dsa: Move into top-level tools/ directory

Issue #13.
build: Add check for PDFLATEX program

Issue #13.
log: Remove static Makefile

Issue #13.
log: Autotool build system

Issue #13.
www: Remove static Makefile

Issue #13.
build: Fix configure.ac indentation

Issue #13.
build: Export WWW_ROOT

Issue #13.
build: Export WWW_BUILD

Issue #13.
build: Check for hash program

Issue #13.