documentation review
review of tests
documentation review
added string functions to validate identifiers
documentation review
code cleanup
changed the texinfo macro func{}
more documentation for actions
more documentation for the actions module
fixed makefile for examples directory
develpment of actions module
more example scripts
more examples and documentation
reorganised examples and documentation
fixed makefile rule installcheck
fixed missing variable declaration
review of the documentation for the getopts module
review of documentation for module main
bumped version number to 2.0d1