[ticket/9556] Drop php closing tags, add trailing newline

Closing tags converted using Oleg's script.
remove-php-end-tags.py -a .

Trailing newlines added using the following where $ext is file extension.
find . -type f -name "*.$ext" -print | xargs printf "e %s\nw\n" | ed -s;

Extensions: php, css, html, js, xml.

PHPBB3-9556

phpBB/install/convertors/convert_phpbb20.php

@@ -940,5 +940,3 @@ if (!$get_info)
 		),
 	);
 }
-
-?>

phpBB/install/convertors/functions_phpbb20.php

@@ -1863,5 +1863,3 @@ function phpbb_check_username_collisions()
 	$drop_sql = 'DROP TABLE ' . USERCONV_TABLE;
 	$db->sql_query($drop_sql);
 }
-
-?>

phpBB/install/data/new_normalizer.php

@@ -192,5 +192,3 @@ class utf_new_normalizer
 		return utf_normalizer::recompose($str, $pos, $len, $qc, $decomp_map);
 	}
 }
-
-?>

phpBB/install/database_update.php

@@ -3805,5 +3805,3 @@ class updater_db_tools
 		return $this->_sql_run_sql($statements);
 	}
 }
-
-?>

phpBB/install/index.php

@@ -817,5 +817,3 @@ class module
 		return $user_select;
 	}
 }
-
-?>

phpBB/install/install_convert.php

@@ -2113,5 +2113,3 @@ class install_convert extends module
 		'refresh'			=> array('lang' => 'REFRESH_PAGE',	'type' => 'radio:yes_no', 'explain' => true),
 	);
 }
-
-?>

phpBB/install/install_install.php

@@ -2242,5 +2242,3 @@ class install_install extends module
 		),
 	);
 }
-
-?>

phpBB/install/install_main.php

@@ -74,5 +74,3 @@ class install_main extends module
 		));
 	}
 }
-
-?>

phpBB/install/install_update.php

@@ -1796,5 +1796,3 @@ class install_update extends module
 		return $diff;
 	}
 }
-
-?>

phpBB/install/phpinfo.php

@@ -1,5 +1,3 @@
 <?php
 
 phpinfo();
-
-?>