many bundle path tests
tests for nil cases on NSKeyedUnarchiver
test creation for mapped file with nil path
Merge branch 'master' of github.com:apportable/FoundationTests

# By Aaron Culliney (1) and others
# Via Elliot (1) and Ian Fischer (1)
* 'master' of github.com:apportable/FoundationTests:
  Tests for numerous run loop creation and URL connection requests. Dealloc watcher implemented as well for all
  Test from a user showing different behavior on URL requests to Amazon S3 that have %2b in the URL.
  More networking tests and tweaks