Don't swallow log messages that are null, but have a throwable
Merge branch 'scompt-null_message_with_throwable'
Prepare version 2.4.1.
[maven-release-plugin] prepare release timber-parent-2.4.1
[maven-release-plugin] prepare for next development iteration
Added Gradle Wrapper Jar
Updated Travis Build File
Updated GitIgnore
Replaced Maven with Gradle
Added Gradle Wrapper Jar
Updated Travis Build File
Updated GitIgnore
Updating gradle files

Updating to the latest android build
Updated so that android libraries can be published to central
Merge branch 'convert-to-gradle'