Unified hook_type_info() and hook_option_info(). Unified callbacks so they all take a  as first argument.

146184c Display select variables depending on the number of options
7e76a55 Added some API documentation
25b99db Simplified defaults for multiple variables
037ae70 Simplified notation and handling for multiple variables
be45ae1 Merge branch 'master' of github.com:josereyero/variable
08ebd38 Enabled localization for path variables

29c6d94 Added locale/language variables. Added multiple_node_type type.
c3ae92a Fixed issue with mail variables
f5478bb Added translation for some string, variable type select_country, other improvements
6074831 Added forum variables, taxonomy variable type, and generic array variables
94cb462 Added core variables for system, menu
5a6ab15 Added generic form for variable selection, used by i18n