New string for login block (and shortened one without changing meaning)

lang/en/moodle.php

@@ -448,6 +448,7 @@
 $string['forcepasswordchangehelp'] = 'Prompt user to change it on their next login';
 $string['forcetheme'] = 'Force theme';
 $string['forgotten'] = 'Forgotten your username or password?';
+$string['forgotaccount'] = 'Lost password?';
 $string['format'] = 'Format';
 $string['formathtml'] = 'HTML format';
 $string['formatmarkdown'] = 'Markdown format';
@@ -979,7 +980,7 @@
 $string['sortby'] = 'Sort by';
 $string['specifyname'] = 'You must specify a name.';
 $string['startdate'] = 'Course start date';
-$string['startsignup'] = 'Start now by creating a new account!';
+$string['startsignup'] = 'Create new account';
 $string['state'] = 'State/Province';
 $string['statistics'] = 'Statistics';
 $string['status'] = 'Status';