i18n 7.x-1.0-beta4

One more beta release, partial upgrade scripts.
- Lots of bug fixes.
- Started upgrade of unit tests.

15b1112 Issue #1089114: Translation sync not working when creating a translation
a22238f Issue #1105270: Errors when installing other modules that create menu items.
f43fecd Issue #1112016: Warnings when reset vocabulary to alphabetical
1ae0e75 Issue #1110828: Fixed i18n_path links alter
e06a71c Issue #1110160: i18n_select, checking string values, Recoverable fatal error: Method DatabaseCondition::__toString()
e77ade0 Removed CHANGELOG.txt, use git log or release notes.
ac2e357 Updating documents
dc8915b Issue #1110514 by fietserwin: Sync simply doesn't work
f8ce837 Issue #1113236 by xgretsch: reset() function, strict standards violation
77cd338 Some more work on tests
24c168a Updated dependencies for block translation module
9119736 Updated tests for i18n_select
66fa30f Updated some string API to save and update translations
1dba4da Updated string test
24a5d77 Refactoring unit tests, starting upgrade
d3404cf Refactoring test files
3f17d99 Added string integrity check after importing
0fa3ab5 Added option to delete strings, better batch summary
9f3dd7b Added batch for refreshing string groups
cad9ea3 Updated locale export/import form alter
6ef0eba Implemented pending i18n_field_i18n_string_list()
acb2fca Issue #1098088, by odedbobi: Fixed typo in hook_taxonomy_vocabulary_update()
82d8c45 Update scripts for strings, started
889dfcb Issue #1078620 Main menu links not filetered nor localized
4782172 Better methods to get table and field on translation sets
419b96b Issue #1078908 SQL error translating menu items, problem with table prefixing