Update to Swift 5 (#50)

Update to Swift 4.2

Merge pull request #43 from wojteklu/feature/swift4

Update to Swift 4

Change swift version file name

Bump version

Add version 2.0

Add strictMode value that stops the execution whenever the threshold is reached.

Merge pull request #13 from Shannon-s-Dreamland/master

strip unnecessary the exclamation marks

Merge pull request #1 from kaandedeoglu/patch-1

Make the initializer public

Initial commit