add_to_head 7.x-1.2

Other than the bug fixes, new features include the ability to specify roles and placing snippet information in code instead of the DB.

Changes since 7.x-1.1:

• 9f0a8fe Issue #2578411: Enable or disable code for specific roles by colan: Allow specification of roles to include/exclude.
• fde81ad Issue #2588847: Allow modules to alter profile settings by colan: Add drupal_alter() for settings & show code-only profiles in overview.
• 0fda449 Issue #2164657: 'Show on Every Page' is broken by colan: Stop making the list of paths mandatory.
• 8738d54 Issue #2578411: Enable or disable code for specific roles by colan: Pass only qualified profile info to condition checking functions.