Visitor Marriage visa

Hello All, this is what i have collected for my visitor Marriage visa to the UK for 6 mths ..please help if i am missing anything...

Small wedding family and close friends /relatives
travelled twice in November 2014 and Feb 2015 bot for close to 2 mths each.

Clumber park dinner for family and close friends
Passport (mine)
Fiance passport (copy)
Bank statements
letter from Fiance staying at her residence
letter from registry office confirmation of wedding date established time and room set.
Wedding + engagement ring receipts
Wedding dress receipts
letters from friends
T4 tax slips for the companies i worked for in 2014 self employed (contract work) + letters from previous employers
Letter from for my contact coming up when i come back.
Flight itinerary
Pictures, conversations from FB messenger, and Tango conversions, over the course for our relationship..
Canadian citizen 30 yrs well established. Will come back after wedding and put in spousal visa.
Money for expenses dinner, wedding 5000£ +900£ flight return =5900£
My divorce decree have it.

A bit nervous because self employed and prefer to do contracts.. than full time more to learn in IT
Thanks would really appreciate it.