i18n 7.x-1.0-alpha3

New features:
- Content selection options: enable/disable for specific pages
- Multilingual variables using variable realms (variable module)
- New language fields for nodes and taxonomy term display
- Upgraded taxonomy translation module, new widgets
- Translation set API.
- String translation for objects.
- New hook_i18n_object_info()

Updating from http://github.com/josereyero/i18n
14e7cb7 Added some more i18n variables and variable types
46e6497 Using new variable elements to build admin form.
e4fb77c Using variable module to generate admin settings
ee1ce60 Added some variables
f5c5794 Removed hook_i18n_translation_set_info(), replaced by hook_i18n_object_info()
22621e5 Reamed some functions, implemented objects for menus
eaa28ed Added new hook i18n_object_info() and string translation for objects
3cfea26 Removed obsoleted functions
51b240a Fixed some issues with content typetitle and notice in block admin #1058774
5c6e65f Updated i18n_string_update_context
c7e9205 Fixed merge query, by SebCorbin, #1061578
543c0a9 Dropped i18n_variable_exit() which was creating some issues
566216f Updated i18n_variable to use new variable_store module
7e575ac Fixed update name
50d1e81 Using variable_realm for i18n_variables
adc994d Added undefined language to node selection. Also rewriting queries with language field. Always enable
5af7dbc Reworked options for language selection, added page and PHP visibility options
bfa4324 Added language field to node display. Shorthand function for node type language enabled.
b3a432a Added language field to term display fields
2020dda Completed tokens
7fb3342 Finished implementing all field hooks for taxonomy terms
cc87ea8 Reimplemented localized tokens
12e571f Overriding taxonomy field form widgets
65fa89e Fixed multiple issues with taxonomy languages. Added field formatter for localized terms.
0761f91 Added some documentation
dbd0b21 New translation sets API