1.04 Sun Jan  4 13:07:56 CET 2015
   - bugfix: core::context: don't overwrite $RUN when run Command fails
   - bugfix: core::shell: help Command must not overwrite $RUN variable
   - bugfix: core::log: error Command must return undef, this is the error status
   - new: Metabrik: new_from_brik_init() base method
   - copyright: update to 2015

1.03 Sat Dec 20 17:48:44 CET 2014
   - bugfix: shell::script: return proper values from run cmds
   - bugfix: shell::script: disable SIGINT when running a script
   - update: core::shell: always complete Briks on use, even when Brik is already used
   - new: core::global: exit_on_sigint Attribute, for use in scripts
   - new: core::shell: help_show_inherited and comp_show_inherited Attributes to 
          respectively show inherited Attributes on help Commands and show inherited 
          Attributes when using completion
   - new: bin/metabrik: will load .metabrik_script_rc (if exists) when executing a script

1.02 Sun Nov 30 12:28:07 CET 2014
   - bugfix: bin/metabrik: document --script option
   - bugfix: core::context: brik_init on first run only when it is not a base class Command
   - new: metabrik: new_from_brik() method

1.01 Sat Nov 22 17:05:46 CET 2014
   - UPDATE: brik_init: sets init_done Attribute only on success, must be called by subclass at the end
   - bugfix: metabrik: fix inheritance of Briks properties over class hierarchy, like setting default Attributes
   - bugfix: core::context: correctly stops run Commands in case brik_init has failed
   - bugfix: core::context: fix save_state and restore_state Commands return value on success
   - bugfix: core::shell: correctly handle current working directory
   - new: core::shell: pwd Command

1.00 Sun Nov 16 17:07:12 CET 2014
   - first public release