Issue #1449722 by wiifm: run drupal_set_title through PASS_THROUGH in order to not double encode the title

Issue #372957 by c31ck: display either Hide or Show based on what clicking it will do at any time (HTML Strip for Diff)

Issue #1320084 by realityloop: fixed 'Notice: Undefined index: value in node_diff() (line 55.../diffincludes/node.inc'.

Issue #202188

 by realityloop: Document importance of the 'save revision' checkbox when editing nodes

Signed-off-by: Brian Gilbert <brian@realityloop.com>

Signed-off-by: Brian Gilbert <brian@realityloop.com>

Signed-off-by: Brian Gilbert <brian@realityloop.com>

Signed-off-by: Brian Gilbert <brian@realityloop.com>

#1251068

 Call to undefined function drupal_strpos() in sites/all/modules/contrib/diff/DiffEngine.php on line 1275 by mas5d2

Signed-off-by: Brian Gilbert <brian@realityloop.com>

Issue #1224996 by katbailey: fix node_diff() only diffs modified existing values, ignores newly added or removed ones.

Issue #994204 by pmorel, quartsize, Dane Powell : All revisions display Anonymous as the revision author

Issue #1035838 by binford2k: Strict warnings.
Issue #997464 by hansfn, motravo, hswong3i, bc: #builder_function error.