Bump configure.ac version to proper value

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Use package version from AC_INIT macro

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Fix long option handling

Several long options are not handled correctly due to minor issues with
the options array.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Remove redundant optidx switch

getopt_long provides several ways for the caller to determine which
argument has been parsed. Using optidx is optional and redundant.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Merge pull request #2 from jigpu/master

Miscellaneous i4oled updates