v3.1

--- General

- added a new Sikhism religion group (Gurmat, Udasi, Mina, Hindali, Ramraiya, Nanakpanthi and Khalsa faiths)
- added five new holy sites
- added four new holy orders and CoAs for them
- added four new CoA elements
- Indian (Indo-Aryan) courtiers can now spawn as Sikhs
- added a decision to Found the Sikh Empire, and a nickname and CoA for it
- Indian Witches are now called Daayan (female) and Ojha (male)
- replaced the Asceticism tenet with Jewish Syncretism for Sethianism
- replaced the Literalism tenet with Islamic Syncretism for Sabianism
- replaced the Communion tenet with Pastoral Isolation for Conversos (they have no head of faith, making Communion a wasted slot)
- added a proper set of Fyrnsidu god names for the Patron Gods tenet
- added a new MaA icon for Khandayat (thanks to Veag!)
- added the Baku Maiden Tower as a special building
- added religious exemption vassal contracts and dynasty CoAs for the two Sabian and Hellenic pagan counts in 867
- added a load of additional unique ruler transition localization for the Sikh and Dualist faiths, and various specific tenets
- added Kashmir, Lanka, Gujarat, The Punjab, The Himalayas and The Sindh as custom regions
- added new holy war script values for Fyrnsidu and the Sikh faiths
- added appropriate flavour names for various religious tenets
- added a few events relating to the Sikh Empire and Fyrnsidu patron gods
- updated various religious events and decisions for the new faiths
- updated some tenet triggers
- updated a few decision triggers
- updated a load of tenets and doctrines so they now use dynamic flavour text
- updated some heresy events for the new faiths
- fixed some holdings up in Dzungaria being Feudal rather than Tribal
- fixed some unintended family tree weirdness with the von Calw dynasty
- fixed the barony of Ragunda being called Rafunda