Version bump to 0.5.5

Using ImageCache for dialog icons

Fixed adding click listeners after Created and Modified columns becom…

…e visible

Updated JavaUtils version to 1.0.4-SNAPSHOT

Downgraded Gradle plugin to version 3.0.0, got errors with 3.2.1

Version bump to 0.5.0.2 (= final release)

Updated RichTextEditor version to 2.0.2

Version bump to 0.4.5

Version bump to 0.4.4

Only registering event bus listener during MainActivity gets displayed