Fixes migration from older versions

fix olsrd_setup.sh
fix migration from 0.6.6.2-version
fix migration from versions without olsrd.conf in user-data
fix olsrd6 not starting with LQ-factors
seperate restart option for olsrd and olsrd6

EdgeMax OLSRd Feature Wizard 1.6

added check if latest version is installed from available packages on disk

EdgeMax OLSRd Feature Wizard 1.4

updated olsrd packages to version 0.9.0.3-1 for mipsel architecture

EdgeMax OLSRd Feature Wizard 1.2

added architecture check for ER (mips) and ER-X (mipsel)

EdgeMax OLSRd Feature Wizard 1.1

enabled vlans are now correctly displayed as enabled

EdgeMax OLSRd Feature Wizard 1.0

EdgeMAX Wizard "OLSRd_V1" created 03/2016

Works on EdgeRouter X / X-SFP (system version 1.7.0+) as also on EdgePoint R6

EdgeMax OLSRd Feature Wizard 1.3

added olsrd 0.6.6.2-1 packages in base64 format for offline installation.