Fix opkg release feature
Update repo architecture to apt repository
Initial version of repository publish infrastructure
Move init and sys package building code to /sys (init)
Improve build script
Add manufacturing package
Fix watchdog package build
Do not add version for unknown packages
Fix devtools package
Fix watchdog package
Add /boot/linux.bin to romfs
Fix sys package
Restore ubifs image generation
Merge with tools/opkg
Remove tools/opkg
opkg: add snapshots support
opkg: fix compilation
opkg: improve builld and packing scripts