Cleaned up IVI mock-up

Jira-Issue: APPPARTY-46
Integrated host functionality  into ivi mockup

Using the standard the host classes: host, funnel, player, visual and visualPlayer
Added funnel2automotive for adding the callbacks to the funnel.

JIRA-ISSUE: APPPARTY-46
Merge pull request #11 from easy-s/master

Added IVI View (Only mockup)
Merge pull request #13 from easy-s/APPPARTY-46

Integrated host functionality for IVI system
Adds support for file API

Jira issue: APPPARTY-16
Sends mp3s via the file api

Jira issue: APPPARTY-16
Sends mp3s via the file api

Jira issue: APPPARTY-16
Removes the static media library

Jira issue: APPPARTY-16
Removes predefined user profiles and icons in favor of gravatar and tries to get media items via file api

Jira issue: APPPARTY-16
Updates the readme

Jira issue: APPPARTY-16
Working indexer for mp3 files.

Jira issue: APPPARTY-16
Loads content from the index file via the file API

Jira issue: APPPARTY-16
Updates the readme

Jira issue: APPPARTY-16
Merge pull request #14 from eelcocramer/APPPARTY-16

File API and user info