qmpfw: Quick Mesh Project legacy firmware generator (deprecated)

Rebuild all remaining config files
Only diffconfig is stored now (not all the config)
Adapt the configs to new bmx6/luci-app-bmx6

targets.mk and config files adapted to the new version of qMp based on Openwrt attitude adjustment

Regenerated all config files to add the new bmx6-luci and in some big nodes luci-qos and luci-radvd

Rebuild all config files, ssh-keys is not selected by default

Re-build wpe72 config file, references #161.

Improved support for WPE72

Add support for WispStation and config files for WPE72. Added nsm2 as target too