Build: Use updated Release.exec and specify dependencies
Authors: Update
Build: Specify release dependencies outside the exported function
Build: Actually dependencies must be an array
Authors: Fix Michał Gołębiowski, use correct unicode
Build: switch from the "popular" browser set to "popular-qunit"

jQuery is moving toward future removal of support for IE6/7, Opera 12.1x
and Safari 5.1 whereas QUnit continues to support them. This commit switches
the used browser set to one containing all those browsers.
Core: Dropping wrong argument on semaphore check

Fixes #550
Build: Update version from pre to -pre

Ref jquery/jquery-release#61
export: Export in all CommonJS environments
tests: Test on multiple JavaScript environments
Fix issues