Merge pull request #2 from Islandora/7.x

7.x update
fancy new tests. well, 'test' for now
some variable_set()s disappeared on me?
let's use simpletest to curl instead of regular old drupal
faulty argument in one of the tests
get instead of curl
wrong function name
never mind
Resumption tokens for ListSets wasn't implemented, also weren't expiring.
Remove dsm.
Merge pull request #3 from jordandukart/7.x-resumption-token

7.x resumption token
Code review changes.
Use variable instead of a variable_get.
let's, i dunno, put something in here
coder appeasement, using  instead of dumb assumptions
haha thats not how you do that
just testing something in travis
mmm hmmm i see
Merge pull request #4 from jordandukart/7.x-resumption-token

7.x resumption token
let's handle invalid request URLs.