i18n 7.x-1.0-beta1

New features and main changes:
- New module i18n_redirect (SEO optimization) and hook_i18n_translate_path()
- Added configurable tags to skip for query altering
- Moved forum related stuff into i18n_forum
- Many improvements to translation sets library

Updating from http://github.com/josereyero/i18n
92e2c0d #1070690 select taxonomy needs module i18n_taxonomy installed
50036a9 #1064436 Added configurable tags to skip for query altering
f29503e #1068682 added back i18n_variables into translatable variables, as options
a88e73d #1068682 Making primary and secondary links variables translatable
3304be7 Added configure links to module info
4ef1f55 Removed obsoleted code from i18n_sync
70771b7 Fixed content type names in menu alter. Updated support for l10n_string, though not actually saved d
b7dc3e1 #1064418 Fields for 'no language' not saving
03e1ca5 #1053812 Undefined index 'translation' when enable 'Hide content translation links'
26eea26 #1069130 Rename package from Multilanguage to Multilingual
500a75e #1065938 Query alter not using proper table alias
d350004 Removed obsoleted file reference #1068450
ced9360 Added missing dependency (variable) for i18n module
21749aa New module i18n_redirect (SEO optimization) and hook_i18n_translate_path()
3454ac0 Added API function to build language switcher links
9ff6d8e Translation links with menu item translations
08c5a8c Better translation pages for menu links
5ba43e7 Translations for base men item
be59df8 Merge branch 'master' of github.com:josereyero/i18n
a1f0a01 Translation sets by menu
12c59bf Automatic formatting for translation sets
7e4579e Added generic translation set form
f849db5 Added menu translation sets.
6755e79 #1053812 Undefined index translation and other link issues
35f7b68 #1062054, by erdembey, Jerome F: Recoverable fatal error: Method DatabaseCondition::__toString() mus
9d8a5a7 Moved forum translation into new module