Convert to XCTest
Minor test cleanup
Move OpenSSL tests into their own file
Add test case for Issue #77
Issue #77: Add test case to make sure we can decrypt our old files.
Fixes #77: KeyForPassword() broken for multi-byte passwords (UTF-8)
Bumps version number to 3.
Convert to XCTest
Minor test cleanup
Move OpenSSL tests into their own file
Add test case for Issue #77
Merge branch 'issue77'

Conflicts:
	RNCryptorTests/RNCryptorTests.m