Allow NewFedoraObjects with the same pid as a cached object.
Merge branch '1.x' of git://github.com/Islandora/tuque into 1.x-allow-new-fedora-objects-with-same-pids-as-cached-objects
Merge pull request #34 from jordandukart/1.x

Fix for NULL predicate URIs not being found when XPATHing in the get and...
Merge pull request #35 from nigelgbanks/1.x-allow-new-fedora-objects-with-same-pids-as-cached-objects

1.x allow new fedora objects with same pids as cached objects
Match case when calling a function

PHP functions are case-insensitive, but it is still good form to act as though function names *were* case sensitive.
Merge pull request #37 from acoburn/patch-2

Match case when calling a function
Fix and some reworking so that Tuque leaves no temp files behind.