Add some files from OpenWRT build infrastructure to convert Freetz build
system
- goal: use OpenWRT package feed...
Move scripts from tools/ to scripts/
Remove old Makefiles, remove tools source, add missing packages
Adapt toplevel Makefile to OpenWRT build system
 - fix fwmod script
Add parallel build options from OpenWRT to Freetz
 - number of make jobs is given to toplevel make (e.g. make -j4)
Repair Freetz package build
Move toolchain scripts some levels up
 - put toolchain under staging_dir
Next round of fixes to get build system running again
Rename TARGET_TOOLCHAIN_STAGING_DIR in STAGING_DIR and some other fixes
Remove obsolete svn version check
Fix .config prefix
Remove LD_RUN_PATH, will move to specs file in future
Move source/ dir into build_dir/...
Try to fix depends for parallel build
tools/kconfig: clean rule needs fixing
tools: Add pkg-config tool
Link host tar to host_tar (kernel unpacking needs it)
kernel: Adopt build to new structure
download-toolchain: Remove obsolete symlink dot file
Adjust build dirs
Remove prereq check and uclibc check
Add some more tools from OpenWRT
fwmod: Fix some script paths
Move around some targets
Fix compiler and paths
Add file_copy function
kernel: Move into target subdir