moved Config entry from timesave to piratebox.conf
emptied out the openwrt section in timesave script, which wasn't called anymore
install_piratebox.sh now uses schema based generation for redirect.html
added mimetype for json files
overwork of calls of "date" and better initialize of timesave file (less error messages)
fix for calling change hostname service
Generating lease-file location based on config file. Place it on OpenWRT into /tmp => memory

Conflicts:
	CHANGELOG
Fix for droopy on OpenWRT #49
removal of service

Conflicts:
	CHANGELOG
Fixes issue in package generation + initialition on Debian
Merge commit '93060d55a91aab41448a963e015eb22082c38693' into rpi_support