Clean up Makefile test targets
Mark off the "tests" section and warn about build dir inflexibility
Make testing configurable
Add options to configure in accordance with #97
add Selenium- and Python-based test system
merge build system
Add (basic) install support
The extension can be installed if DESTDIR is supplied
Adjust makefile targets
Rename some files used in building and remove redundant aliases
Add GNU's make targets, implementing dist
Distribution tarballs can now be made with "make dist".
Tidy up Makefile
Add file prerequisites and some other minor changes
Add VPATH and Haketilo version to the makefile as part of configure.
Add a configuration system