Update CHANGELOG and bower.json to 0.0.4

This commit updates the CHANGELOG and bower.json files to include the
latest version (0.0.4)

Change-Id: Ia963d4a3c5fb9bdd904e8cd0f9b2c0dae61fd024
Reviewed-on: https://gerrit.causes.com/27519
Reviewed-by: Alexei Broner <alexei.broner@causes.com>
Tested-by: Nebojsa Petrovic <nebs@causes.com>