Maintenance release, multiple bug fixes:
aab7921 Issue #948164 by catch: Fixed Unused session variable.
8dcc27b Issue #1133560 by tsnelgrove: Fixed Non-object warning occurring in the i18ncontent_form_alter() when attempting to access ->source if it's
4b44d1d Issue #1141630 by tsnelgrove: Fixed Undefined property: stdClass::() in i18ncontent_locale_refresh().
3987685 Issue #872752 by LSU_JBob, mikeytown2 | pounard: Fixed Some PHP 5.3 warnings that could reveal underlaying real bug.
aba6822 Issue #708216 by eliosh: Added Extends token support for taxonomy terms.
e98e32b Issue #763536 by KCdev, kndr | eugen80: Fixed Cannot translate content type name.
80c5640 Issue #903142 by David Lesieur, Cottser | ecommercium: Fixed After upgrading getting 'Failed opening 'sites/all/modules/i18n/i18ntaxonomy/t
2efa147 Issue #614548: Fixed i18n_init() not run early enough - frontpage primary menus in wrong language or dissapearing.
affccdf Issue #1039788 by minorOffense: Removed notice
6f6b0ff Issue #1076220 by roderik: Comment rewrite
b2dca84 Issue #571800 by kndr: Make i18n behave fine with Panels 3 node add/edit override
bf17c6f Issue #986278 by tangent: Parameter 2 to i18nmenu_form_alter() expected to be a reference (?)
31a8986 Removed changelog file. Use git log and release notes instead.