pick up all options from the command line interface when they're set; when the same options have been set inside the grammar file itself (and thus available via grammar.options) those should prevail (e.g. %debug vs. -debug).
pick up all options from the command line interface when they're set; when the same options have been set inside the grammar file itself (and thus available via grammar.options) those should prevail (e.g. %debug vs. -debug).

The new code also ensures that the input and output file paths (if any) are available to the grammar generator: this is required to make `%import` work as one would expect, path-wise.

GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison