Fix coding standards

Hi I have reviewed the Feeds 7.x-2.0-alpha8 and found its not following the drupal coding standard. So I have planed to create a patch on that and will fix all the possible issues.

Best Practices (Coding Standards)

Coding standard issues on feeds 7.x-2.0-alpha8
feeds.rules.inc

Line 40: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
   $info['feeds_import_'. $importer->id] = array(
Line 55: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
     $info['feeds_import_'. $importer->id]['variables'][$entity_type]['bundle'] = $processor->bundle();

feeds_ui.admin.inc
Line 1135: Using eval() or drupal_eval() in your module's code could have a security risk if the PHP input provided to the function contains malicious code. (Drupal Docs) [security_19]
 eval($form_state['values']['importer']);

common_syndication_parser.inc
Line 88: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
function _parser_common_syndication_atom10_parse($feed_XML) {
Line 95: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $base = $feed_XML->xpath("@base");
Line 102: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['title'] = isset($feed_XML->title) ? _parser_common_syndication_title("{$feed_XML->title}") : "";
Line 104: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['description'] = isset($feed_XML->subtitle) ? "{$feed_XML->subtitle}" : "";
Line 106: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['link'] = _parser_common_syndication_link($feed_XML->link);
Line 113: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 foreach ($feed_XML->entry as $news) {
Line 189: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
   if (!empty($feed_XML->author->name) && !$author_found) {
Line 245: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
function _parser_common_syndication_RDF10_parse($feed_XML) {
Line 261: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $namespaces = $feed_XML->getNamespaces(TRUE);
Line 264: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 foreach ($feed_XML->children($canonical_namespaces['rss'])->channel as $rss_channel) {
Line 275: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 foreach ($feed_XML->children($canonical_namespaces['rss'])->item as $rss_item) {
Line 354: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
function _parser_common_syndication_RSS20_parse($feed_XML) {
Line 364: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['title'] = isset($feed_XML->channel->title) ? _parser_common_syndication_title("{$feed_XML->channel->title}") : "";
Line 366: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['description'] = isset($feed_XML->channel->description) ? "{$feed_XML->channel->description}" : "";
Line 368: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 $parsed_source['link'] = isset($feed_XML->channel->link) ? "{$feed_XML->channel->link}" : "";
Line 371: do not use mixed case (camelCase), use lower case and _ [style_camel_case]
 foreach ($feed_XML->xpath('//item') as $news) {

FeedsHTTPFetcher.inc
Line 150: Arrays should be formatted with a space separating each element and assignment operator [style_array_spacing]
    '#size'=> 30,

FeedsProcessor.inc
Line 229: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
         rules_invoke_event('feeds_import_'. $source->importer()->id, $entity);

Line 819: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
   $message .= '<pre>' . drupal_var_export($item). '</pre>';

feeds_mapper_profile.test
Line 86: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
   $this->importFile('profile_import', $this->absolutePath() .'/tests/feeds/profile.csv');


parser_csv.test
Line 45: Control statements should have one space between the control keyword and opening parenthesis [style_control_spacing]
   foreach($delimiters as $delimiterType => $delimiter) {
Line 51: The $string argument to t() should not begin or end with a space. (Drupal Docs) [i18n_11]
     $this->assertFalse($parser->lastLinePos(), t('CSV reports all lines parsed, with delimiter: ') . $delimiterType);
Line 64: Control statements should have one space between the control keyword and opening parenthesis [style_control_spacing]
   foreach($delimiters as $delimiterType => $delimiter) {
Line 83: The $string argument to t() should not begin or end with a space. (Drupal Docs) [i18n_11]
     $this->assertEqual(md5(serialize($rows)), md5(serialize($control_result)), t('Batch parsed result matches control result for delimiter: ') . $delimiterType);

feeds_mapper_profile.test
Line 86: String concatenation should be formatted with a space separating the operators (dot .) and the surrounding terms [style_string_spacing]
   $this->importFile('profile_import', $this->absolutePath() .'/tests/feeds/profile.csv');

parser_csv.test
Line 45: Control statements should have one space between the control keyword and opening parenthesis [style_control_spacing]
   foreach($delimiters as $delimiterType => $delimiter) {
Line 51: The $string argument to t() should not begin or end with a space. (Drupal Docs) [i18n_11]
     $this->assertFalse($parser->lastLinePos(), t('CSV reports all lines parsed, with delimiter: ') . $delimiterType);
Line 64: Control statements should have one space between the control keyword and opening parenthesis [style_control_spacing]
   foreach($delimiters as $delimiterType => $delimiter) {
Line 83: The $string argument to t() should not begin or end with a space. (Drupal Docs) [i18n_11]
     $this->assertEqual(md5(serialize($rows)), md5(serialize($control_result)), t('Batch parsed result matches control result for delimiter: ') . $delimiterType);