PHP8 Compatibility and code cleanup.

e107_themes/_blank/theme.php

@@ -9,8 +9,6 @@ e107::meta('viewport', 'width=device-width, initial-scale=1.0');
 
 //e107::library('load', 'bootstrap');
 
-define('BOOTSTRAP', 3);
-
 //e107::js('theme', 'js/theme.js');
 
 // e107::css('theme','assets/css/style.css');
@@ -59,6 +57,8 @@ function tablestyle($caption, $text, $mode='')
 // IMPORTANT: make sure there are no characters after <<<TMPL or TMPL;
 
 // DEFAULT
+$HEADER = array();
+$FOOTER = array();
 
 $HEADER['default'] = <<<TMPL
 
@@ -164,4 +164,3 @@ $NEWSCAT_ITEM = '
     
 ';
 
-?>

e107_themes/_blank/theme.xml

@@ -5,6 +5,10 @@
 	<description>Blank e107 Theme</description>
 	<category>generic</category>
 	<compliance xhtml="1.1" css="2.1" />
+	<libraries>
+		<library name="bootstrap" version="3" scope="all"/>
+		<library name="fontawesome" version="4"  scope="all"/>
+	</libraries>
     <plugins>
 		<plugin name='chatbox_menu' url='core' />
 	</plugins>