Fixed string translation issue and added check_plain to node title in tooltips in the child page ui.

Whitespace cleanup and minor changes to menu system to hopefully take care of some of the issues discussed on #271112

#344228 wrong link for creating new. thx wpiatkowski. #341846, #336993 query rewrite incompatibility with mysql 5. #337290 invalid img tags. thx ropsu

#328564 - Corresponding menu item not deleted when deleting node. Thanks to hopla. Also a fix for some help text.

#320108 - Invalid argument supplied for foreach() With Token and Automatic Nodetitles. Thanks to hopla

#279666 default embed view per type and #223435 delete node children when node is deleted. Also comment cleanup

#199133 option to always create menu item by content type. #207508 allow non-admins to create menu items. Also added some more ops to nodehierarchy_api.

#261640 fixed comments on delete and load functions. thanks Kiam @ avpnet.org, also allowed menu reordering for root items and fixed sort order on parent pulldown

#283319 adding db_rewrite_sql to the function that retrieves potential parents for the parent pulldown. Thanks to sergiocaridad

#228448 hierarchical parent selector pulldown. thx to isaac.niebeling and GameCollision for reviewing and to isaac.niebeling for fixing an access issue

#225677 fixed image links for installs with clean urls turned off. thanks to jptavan for finding this