Drupal theme modifications through template.php (remove and reorder css files for now)

template.php

<?php

/**
 * Hook hook_css_alter().
 */
function THEME_NAME_css_alter(&$css) {
  // reset is the first loaded css
  $css['sites/all/themes/omega/alpha/css/alpha-reset.css']['group'] = -9999;

  // list of css files to be excluded from display
  $exclude = array(
  /*
    'misc/vertical-tabs.css' => FALSE,
    'modules/aggregator/aggregator.css' => FALSE,
    'modules/block/block.css' => FALSE,
    'modules/book/book.css' => FALSE,
    'modules/comment/comment.css' => FALSE,
    'modules/dblog/dblog.css' => FALSE,
    'modules/file/file.css' => FALSE,
    'modules/filter/filter.css' => FALSE,
    'modules/forum/forum.css' => FALSE,
    'modules/help/help.css' => FALSE,
    'modules/menu/menu.css' => FALSE,
    'modules/node/node.css' => FALSE,
    'modules/openid/openid.css' => FALSE,
    'modules/poll/poll.css' => FALSE,
    'modules/profile/profile.css' => FALSE,
    'modules/search/search.css' => FALSE,
    'modules/statistics/statistics.css' => FALSE,
    'modules/syslog/syslog.css' => FALSE,
    'modules/system/admin.css' => FALSE,
    'modules/system/maintenance.css' => FALSE,
    'modules/system/system.css' => FALSE,
    'modules/system/system.admin.css' => FALSE,
    'modules/system/system.base.css' => FALSE,
    'modules/system/system.maintenance.css' => FALSE,
    'modules/system/system.menus.css' => FALSE,
    'modules/system/system.messages.css' => FALSE,
    'modules/system/system.theme.css' => FALSE,
    'modules/taxonomy/taxonomy.css' => FALSE,
    'modules/tracker/tracker.css' => FALSE,
    'modules/update/update.css' => FALSE,
    'modules/user/user.css' => FALSE,*/
    'sites/all/modules/field_group/horizontal-tabs/horizontal-tabs.css' => FALSE,
    'sites/all/themes/omega/omega/css/formalize.css' => FALSE, // form css
    'sites/all/themes/omega/omega/css/omega-visuals.css' => FALSE, // pager, table hover and paddings
  );
  $css = array_diff_key($css, $exclude);
}

?>