Changes in Version 0.2.0

  o Capabilities of 3 existed in the previous version functions extended. Input/output is better handled. Now grmod function ouputs all output contents of its prototypes by default. Imported data files can include meta-information (verbal descriptions of data sets and variables therein). 8 new functions added, including saving data in foreign formats. Gretl plots are rendered now. Help system and documentation extended. All gretl sample scripts are adapted and included as data sets with text data. A simple search system for commands in sample scripts added.
