minor religion fixes

religion is pilgrim not pilgrimage
can_grant_invasion_cb wants a valid CB, not yes/no
fix typos

missing brackets
fix misspelt commands
commented out unfinished entry
character fixes

put declarations above date where applicable
fixed mismatched birth dates
added years to birthdate if parents too young
added years to marriage if parents too young
fixed wrong ID references
where applicable put #add_trait = legit_bastard #born before marriage of
parents
placeholder flags

simple white with question mark like GOT
included powershell script for creation