Atrium's first Dev Release

Jar's can be found here: https://bintray.com/robstoll/tutteli-jars/atrium/0.2.0
Maturity: Development

Included in this release:

• lazily and immediately evaluated assertions
• assertion for nullable types
• assertions about thrown exceptions
• feature assertions for properties (functions should follow with Kotlin 1.1.2 assuming they fixed the reported bug)
• generich check for properties (functions should follow with Kotlin 1.1.2 assuming they fixed the reported bug)
• OnlyFailureReporting
• SameLineAssertionFormatter
• DetailedObjectFormatter
• and a minimal set of assertion functions

Improvements compared to 0.1.0

• cleaner code design (separation of creation, checking and reporting)
• improved Code-Documentation (KDoc available on gh-pages)
• Proper README
• Separation of API and implementation (atrium-impl-robstoll could be exchanged by another implementation)
• Spec for atrium in form of tests which can be reused by other implementation

Not included in this release yet:

• basic assertion functions for collections (containsOnly, contains, containsNot, containsInOrder etc.)
• support for multi-language assertions