Fixes for MySQL compatibility

db/wiki_references.erbsql

@@ -4,6 +4,6 @@ CREATE TABLE wiki_references (
     updated_at <%= @datetime %> NOT NULL,
 
     page_id INTEGER NOT NULL,
-    referenced_name VARCHAR NOT NULL,
+    referenced_name VARCHAR(60) NOT NULL,
     link_type CHAR(1) NOT NULL
 ) <%= create_options %>;

script/import_storage

@@ -183,7 +183,7 @@ File.open(OPTIONS[:outfile], 'w') { |outfile|
     puts "Web #{web_name} has #{web.pages.keys.size} pages"
     web.pages.each_pair do |page_name, page|
 
-      outfile.puts "BEGIN TRANSACTION;"
+      outfile.puts "BEGIN;"
 
       outfile.puts sql_insert(:pages, {
         :id         => next_id(:page),