v3.14.6

• nbd blocksize fix
• typo GTP partition fix

v3.12.3

• arm(v7|64) add kexec support thanks @Firefishy

v3.12.1

• Add custom parameters to the cmdline when KEXECing with KEXEC_APPEND=xxx (#168)

v3.12

• kexec improvements
• Generate machine id
• Fetch kernel modules

v3.11

• Add hostname to /etc/hosts (#155)
• Prevent the server to stop every 5 minutes when using INITRD_PRE_SHELL=1
• Initial support of kexec using servers tags (#91)
• Disconnect NBD devices before kexecing (#161)
• Improve initial time set-up (#153) (@ElNounch)

full commits list

v3.10.1

• Add server tags ssh keys if available

v3.10

• Allow alternative ip option
• Fixing attach_nbd_device() captures of @xnbd-client PIDs #147

v3.9

• Configure all interfaces (#137)
• Initial support of IPV6
• Add a way to enable early VERBOSE mode using bootscript's cmdline
• Add a flag not to signal the current state to the metadata server
• Improved logging

v3.8

• Be more strict when using get_any (#134)
• Restrict GPIO configuration to C1 servers
• Publishing (on store, s3) a "latest" symlink
• Printing more information about the current kernel
• Printing information about the CPU and physycal memory
• Add a SKIP_OPTIONAL_NBD_DEVICES option to ... skip ... optional ... nbd ... devices ...
• Printing information about NBD devices
• Printing information about the running image (#131)

v3.7

• Complete multiarch refactor #124
• Complete dependencies refactor, huge speed gain
• Travis builds fixed
• Bump dependencies to the latest version (taking binaries from ubuntu:wily instead of ubuntu:vivid)
• Initial BTRFS support #123 (@boris-arzur)