HAA OTA v3.0.4

Changelog:

• More memory improvements on setup mode.

Changelog v3.0.0:

• Added option to use any web server (local or remote) instead GitHub.
  User is able to setup host and path, port and enable SSL.
• Security improvement: Now all firmwares must be signed and verified with hardcoded public key.
• Allowed versions downgrade.
• Performance improvements.
• Reduced flash size.

Read Wiki for more info.