convert staging-dir to git fast-import input
convert staging-dir to git fast-import input

This makes a branch for each book, and a tiny dummy 'master' branch from
which they all spring.

eos87/Booktype,rob-hills/Booktype,sourcefabric/Booktype,olegpshenichniy/Booktype,MiczFlor/Booktype,okffi/booktype,kronoscode/Booktype,kronoscode/Booktype,kronoscode/Booktype,btat/Booktype,kronoscode/Booktype,sourcefabric/Booktype,eos87/Booktype,btat/Booktype,MiczFlor/Booktype,ride90/Booktype,okffi/booktype,MiczFlor/Booktype,olegpshenichniy/Booktype,danielhjames/Booktype,olegpshenichniy/Booktype,olegpshenichniy/Booktype,aerkalov/Booktype,danielhjames/Booktype,eos87/Booktype,eos87/Booktype,okffi/booktype,danielhjames/Booktype,rob-hills/Booktype,btat/Booktype,ride90/Booktype,danielhjames/Booktype,okffi/booktype,rob-hills/Booktype,aerkalov/Booktype,ride90/Booktype,btat/Booktype,danielhjames/Booktype,sourcefabric/Booktype,rob-hills/Booktype,ride90/Booktype,kronoscode/Booktype,sourcefabric/Booktype,ride90/Booktype,MiczFlor/Booktype,sourcefabric/Booktype,eos87/Booktype,MiczFlor/Booktype,okffi/booktype,aerkalov/Booktype,olegpshenichniy/Booktype