Fixed failing tests.
Added multithreading support to LogFy.

Closes #14 .
Added more metadata.
Added tests for CombinedCollection.
Added more tests.
Updated pom.xml
Updated.
Added jsr305 annotations.
Added tests for the net.maxiebyte.logging package.
Added a test for the net.maxiebyte.logging.common package.
Added tests for the net.maxiebyte.logging.formatters package.

Closes #15 .
Merge pull request #16 from Maxiebyte/test

More tests.