styles 7.x-2.0-alpha1

Changes since DRUPAL-7--1-0-ALPHA4:

• #841104 by David_Rothstein: Unlimited attributes, was just height and width
• #900662: Fixed installer to use new temporary://
• by aaron: Begin port of version 2 to d7 branch.
  by aaron: Add styles variable namespace.
  by aaron: Add base Styles class.
• by aaron: Port of styles restructuring.
  by aaron: Move theme functions to separate files.
• by aaron: Continue porting version 2, and work on file styles.
• by aaron: Add prefix/suffix wrapper to theme.
• by aaron: Documentation.
• by aaron: Allow other modules to define their own file styles filters.
• by aaron: Renumber updates to account for branch 1.
• by aaron: Comment help in styles ui until working again.
• by aaron: Use default styles functions.
• by aaron: Fix WSOD at admin/config/media/file-styles.
• by aaron: Ensure proper style preset containers in admin page.
• by aaron: Proper menu build.
• by aaron: Remove cruft file styles module.
• by aaron: Add containers to ui.
• by aaron: Remove legacy cruft from styles module.
• by aaron: Remove redundant 'containers' in hook_menu of styles_ui.
• by aaron: Remove redundant 'containers' in admin callback for styles_ui.
• by aaron: Fix random php errors in styles ui admin page.
• by aaron: Fix styles page to display list of styles rather than presets.
• by aaron: Change menu callback function name to properly reflect functionality.
• by aaron: Documentation.
• by aaron: Clean up add styles form to use styles rather than presets.
• by aaron: Fix validation of duplicate style name error.
• by aaron: Use correct styles cache bin.
• by aaron: Clear old cache table of any styles data.
• by aaron: Add new columns to styles table and save new styles.
• by aaron: Drop labels and rebuild styles ui menu correctly.
• by aaron: Save style description.
• by aaron: Grab correct field formatter info.
• by aaron: Fix styles rendering and themes.
• #955010 by aaron: Implementation of hook_flush_caches().
• #955870 by aaron: Merge style/container/preset defaults.
• #961646 by Takeova: Remove missing index from schema.
• by aaron: No need for autoload; change url to uri.
• by aaron: Remove deprecated CHANGELOG.
• by aaron: Add support for get_called_class() to < PHP 5.3.
• #956004 by aaron: Fix wrong parameter count for strstr in PHP < 5.3.