fix pvalue in placeholder
Merge branch 'master' of https://github.com/dmi3yy/evolution

# By dmi3yy (1) and yama (1)
# Via dmi3yy
* 'master' of https://github.com/dmi3yy/evolution:
  Update document.parser.class.inc.php
  Bug #10162 Improved multi line @EVAL statement http://tracker.modx.com/issues/10162