better handling of objects
a tiny bit of cleanup
fixes, better deletion function, better handling of deletion
missed a line
let's add in one last failsafe
i mixed up some of the return values
flip-flopping
Added 'islandora_os_check' function, primarily for Windows detection.
fixes from code review
a bit of cleanup
more code review fixes
general array_diff_key messiness
Merge pull request #448 from qadan/7.x

7.x automatic deletion of test objects, assertDatastreams return values.
added command to update solution pack content models
Merge pull request #451 from ajstanley/7.x

added command to update solution pack content models
Force re-load an object when purging so we don't try to access things that no longer exist in Fedora.
Merge pull request #452 from jordandukart/7.x-whacky-waving-inflatable-arm-flailing-caching

Force re-load an object when purging so we don't try to access things th...
ISLANDORA-450 Instead of PHP_OS, now using php_uname() for OS detection.
ISLANDORA-450 Function renamed, moved to utilities.inc; now returns boolean.
no longer used template removed