Dir structure was adapted to the gradle groovy project layout.
'dispatcher*' scripts were adapted to the new dir structure.
'RapidEcaCliException.groovy' is no longer needed.
'.gitignore' was extended.
Some new tasks were added to 'build.gradle'.
ENV 'RAPIDECA_CLI_LIB' was renamed into 'RAPIDECA_CLI_LIBS'.
'./lib' was replaced by './libs' in '.gitignore'.
Version was changed from '0.0.1' to '0.0.2' in 'build.gradle'.