added logger
Merge implementation of logger
license: added the real GPLv3 license text
logger: bug fixes

Fixed bug where LogWriter would ignore the output file and always write to sys.stdout
grammar.wi: re-wrote grammar

grammar is now a lot simpler and less error-prone, but also less powerful.
added generated grammar files to .gitignore
created examples folder, moved logger example there
conf.py: renamed SCOPE_CONF to SCOPE_INHERITED, added SCOPE_LOCAL
parser.py: started re-writing parser to support the new grammar
Makefile: changed grammar filename in Makefile
COPYING: added wisent license terms and proper GPL
main.py: renamed to __main__.py
project reorganization

deleted Makefile
added gengrammar script to invoke Wisent
project restructuring: added packer

removed executable flag from all files except __main__
removed parts folder
moved all tests to tests folder
created packer script
parser.py: started integration of wisentparser
parser.py: progress

first few strings have been successfully parsed by wisentparser.py
project structure: continued reorganization
project structure: continued reorganization
Merge branch 'grammar' of git.sft.mx:sftmake into grammar

Conflicts:
	tests/parser/__init__.py
	tests/parser/parsertest.py
project structure: continued reorganization

removed x flag from some py file, adjusted logger example
util: possible working implementation of smpath created
project structure: split up conf, parser, util

conf: in the process of rewriting