Allow ActiveMQ data directory on volume

Added ActiveMQ configuration

Updated mirror host

Added camel-ftp component

Added support for maven proxy

Added camel-mail

Update org.apache.karaf.features.cfg

Changed to alpine linux

Added ActiveMQ broker which required downgrading of Karaf (compatibility)

Added camel-csv

Setting karaf password upon docker run instead of image build time

Added camel-gson & camel-http

Karaf version bump

Update README.md

Initial import