Add transaction types

[jasny]

The following transaction types are missing when viewing a block:

• Association (16)
• Revoke Association (17)
• Sponsor (18)
• Cancel Sponsor (19)

---

The following transaction types are missing in the wallet overview:

• All
• Script (13)
• Association (16)
• Revoke Association (17)
• Sponsor (18)
• Cancel Sponsor (19)

• "All" should be the default value.
• For issue and revoke association transactions, show the association type as hash.
• For script transactions, show the script.