Update Metadata account state ( implement v1.1. additions)

[mariomatic]

v1.1.0 introduced a lot of additions to metadata account data and some deprecations. We need a to add

• New constants, new PDAs
• Data2
• TokenStandard
• Collections
• Uses
• Update Metadata class
• Reservation
• ReservationList
• EditionMarker

[BifrostTitan]

#43
#44
Reservation and Reservation list hasnt been implemented yet