use branch instead of tag to record testlight position
another minor tweak
another XC5 update
Tweaked test-common to expect its location to be passed in as well as the base location
Added container comparison tests.
Changed default comparison mode.
Check for nil strings.
Tweak testflight upload script.
Tweaked macro definitions.
Added diff method.
Supress errors from ocunit.
Put test-build directory into current working directory.
Less levels of test-reports folders.
Better error checking & reporting.
Clean output directory once per run, but output files each time.
Output the identity being used.
Don't pass configuration - use whatever is set in the scheme.
Fixed error if something wasn't signed at all.
Deep-sign to fix problem where something contains something else that wasn't signed.
Added collection assertions, and ways of comparing a string with a file.
Can now diff the output if it doesn't match.
XC5 update.
Diff stuff is Mac-only.