Checkstyle 8 compatibility

This Release fixes compatibility problems with checkstyle 8. It will work against all current checkstyle 8.x versions and many older. This is not compatible to eclipse-cs 8.0.0, use 8.5.0 instead!

fixes #13, fixes #16 checkstyle 8 compatibility

Full Java 8 compatibility

Some tests contains lambdas now, so the source and the target compatibility must be Java 8.
Since Java 7 is not updated anymore its time to enforce Java 8.

Fixes:

• Lambdas are method definitions which were marked as errors by previous versions of the plugin.

maintanance release

• updated build process to gradle
• updated checkstyle to 6.17
• requirements are java 7+ and checkstyle 6.2+
• introduced travis continous integration tests
• check backward compatibility to all known and working versions of checkstyle
• applied fix to allow Override and Nonnull and ReturnValuesAreNonnullByDefault at the same method

0.4.2

fixed compatibility issue with checkstyle-5.9
not comaptible with earlier checkstyle versions

0.4.1

0.4.1

0.4.0

0.4.0

0.3.5

0.3.5

0.3.4

0.3.4

0.3.3

0.3.3

0.3.2

tagged 0.3.2