fix changelog from git
_ and - actually must be forbidden for the makefile generation
note that only . is disallowed in program names
allow - and _ in project names but warn that this could be unsafe.
bash.sh executable
add missing bash.sh
improve the adding-new-language part of the README
Added signature for changeset aa9a826cb881
Added tag 0.2.6 for changeset 0c50e05101fb
increment version
add GPL license to conf
Use GPLv3 by default and add guix.scm for installation
allow execution of guile file
fix: use dirname instead of basename
add COPYING in Makefile.am
add COPYING in Makefile.am
Add missing specialized README for guile