Update of templates

Merge pull request #166 from burnbabyburn/0 Fixes

Merge branch 'master' into 0

add files for last commit - add udev rules for serial0 and serial1 alias used in many programs and projects as an alias. Helps with rpi3 problem having 2 uart - add kernel printk.conf

Bluetooth and serial reworked bluetooth and serial for RPI3,3P,0 ENABLE_PRINTK prints kernel messages to the console ENABLE_BLUETOOTH enables bluetooth on RPI0,3,3P ENABLE_MINIUART_OVERLAY sets the dtoverlay "pi3-miniuart-bt" switching console to ttyAMA0 (full uart) while using bluetooth over ttyS0 (miniuart). sets cpu to fixed lowest speed. Use ENABLE_TURBO to set CPU to fixed max speed. Can be used with ENABLE_CONSOLE or ENABLE_MINIUART_OVERLAY to supress fixed low speed and use fixed high speed instead - install bluetooth packages

Enable_Bluetooth var - enable_bluetooth var - merged if's in networking.sh

mini commit to reslov

better apt-chacher-ng detection and correction apt_proxy

- removed wrong/old logic for locales - sed didn't hit uboot.mkimage - pushd and popd replaced by cd (not supported in - bin/sh - needed new var $WORKDIR to jump back to script root dir) - libnss-systemd somehow was dropped while refactoring

Small fixes

README beautify

Added RPi0/1 support

fix: install of missing packages

fixes fixes and further shellcheck.net improvements

Merge pull request #8 from drtyhlpr/master Fix: IMAGE_NAME

Fix: IMAGE_NAME

Merge pull request #7 from drtyhlpr/master a

Add: preparations for nftables

fix: various fixes 2

fix: various fixes