Squashed 'piratebox_origin/' changes from 66b3106..0073803

0073803 Fixed captive Portal detection for iOS7
b3d602a Merge commit '93060d55a91aab41448a963e015eb22082c38693' into rpi_support
91c8864 Fixes issue in package generation + initialition on Debian
c5ae25d removal of service
057aace Fix for droopy on OpenWRT #49
0d0c37f Generating lease-file location based on config file. Place it on OpenWRT into /tmp => memory
b6d38ca fix for calling change hostname service
155829f overwork of calls of "date" and better initialize of timesave file (less error messages)
8e60dd5 added mimetype for json files
f51be25 install_piratebox.sh now uses schema based generation for redirect.html
cafbbb8 moved Config entry from timesave to piratebox.conf emptied out the openwrt section in timesave script, which wasn't called anymore

git-subtree-dir: piratebox_origin
git-subtree-split: 0073803eac61853cfa21904cb40008a06e96b1ef
iOS7 fix
Merge commit 'f69d31e090d0b0671fbda137fcb5e7f25c45ee62' into development