search404 7.x-1.1

#1254956: "Use OR" setting should be honored when using search engine query too by xy2: Added support for using OR when the keywords from search engine referer is used to conduct the search
#1087182: Remove dependance on Google CSE Search Module by TallDavid, 7huo: Changed the dependence of google module to google_cse module
#1135346: Custom text not appearing by jeffwidman, altrugon, smithmilner: Fixed issue with custom text not appearing in search results
#1146208: Recoverable fatal error: Argument 2 passed to drupal_goto() must be an array, null given…. by pcsupport: Fixed issue with options parameter for drupal_goto
Implemented logic to hide error message when the corresponding admin setting is set
Added admin options for disabling error messages
Added more descriptions to the admin settings page
Took out the duplicated t call in the drupal_set_title call
#1053266: Notice: Undefined index: host in search404_search_engine_query() by parasolx, joostvdl: Fixed issue with PHP Notice on accessing undefined variables in parsed_url array
Took out unnecessary test on empty(keys) for the drupal_get_form call
#1092204: Strict warning: Only variables should be passed by reference in search404_page() by skadu: Fixed issue with strict warning for pass by reference variable to drupal_render
Corrected the handling of results array returned from search_data to get the actual result nodes and the count of items
Changed resetting of $_GET['destination'] instead of $_REQUEST['destination'] in search404_goto as D7 explicitly uses $_GET['destination']
Corrected error in search404_goto function related to incorrect parameters for drupal_goto call
#1111918: PHP 5.x E_NOTICE errors (or how to avoid 3 events of 'Notice: Undefined index xxx') by peter bowey, #1053266: Notice: Undefined index: host in search404_search_engine_query() by parasolx: Added check on HTTP_REFERER existence before trying to parse search engine querystring to prevent E_NOTICE
Took out search404_block_show as it is not required in D7