To-dos for a 1.0.0 release.

• Post thread creation hook Feature: rtr_mgr: Add callback to notify users when a new thread starts #313 Wrapper or callback on thread creation #310 @Brias
• Breaking API changes for more consistency inside the interface @Brias
  • The ROA Update FP should also get an enum
  • Prefix everything with rtr_/RTR_ rtrlib: Make API consistent #315
  • Use enum return types instead of int where applicable
• Update README
• Migration Guide @tanneberger
• Remove In-Place Update aspa: Remove in-place update algorithm #317
• Deploy new docs @waehlisch @tanneberger
• fix deprecation warnings from libssh and openssl @Brias
• do the git release
• publish on Debian
  • make sure the .so.<version> object is versioned correctly
• publish on Nixos @tanneberger