#160107 by JohnAlbin: use the same session ID regardless of the protocol used to access the page (eg share sessions between http and https pages)

- Patch #159748 by pwolanin: db_fetch_array() returned different values depending on the database engine used.  Make the return value consistent across all supported database backends.

- Patch #147061 by yched, dvessel, pwoladin: properly delete node types.  (These guys are becoming a dream team.  Good job.)

#159804 by myself: closure should be filled last, so we have a predictable place to collect queries and strings used on the page

#100641 by kkaefer, ChrisKennedy and RobRoy: change 'Submit' buttons to 'Save' to compliy with the desktop metaphor and actually tell what the button does ('we know it submits the form, but what it does?')

#100636 by kkaefer, webchick and Arancaytar: more specific page titles for node creation and editing

#159463 by hass (with phpdoc addition from myself): file_scan_directory() should not have a trailing slash in the dir parameter

#156315 follow up patch by merlinofchaos: do not display profile chooser task if there is only one profile