added the needed files to allow an openwrt build of brickd
changed version of the openwrt package and some cosmetic changes
fixed a path
fixed typo in the Package description
Update Makefile to accept parameters

if CC, WITH_LIBUDEV or WITH_LOGGING are set in the ENV they are not overwritten in the makefile
removed Special Makefile for openWrt
Delete Makefile-openwrt
Update openwrt Package description & makefile
unused Configure secrion removed

also removed the prefix=/ definition from the make command
Merge pull request #7 from bjoern-r/openwrt-package

Openwrt package and Makefile