Increased CocoaLumberjack dependency to 3.x

Merge pull request swisspol#272 from bizz84/master

Removed cs.default_subspec from subspecs as this is now disallowed

Disabled address sanitizer

Merge pull request swisspol#256 from anton-matosov/master

Fixed CocoaLumberjack deps

Use Xcode 7.1 in Travis CI

Bumped version to 3.2.7

Updated test script to run built-in tests

Bumped version

Bumped version

Bumped version