Move alphAlignDir2perseidsAlignFile code

Can now be found at PerseusDL/alphAlignDir2perseidsAlignFile. The
commit history of this folder is retained in the new repository, for
historical referencing the original commits inside of this repository
stay where they are.

The new repository's name can still be discussed and changed if we come
up with a better solution.

Closes #35
Merge pull request #113 from PerseusDL/move_alphAlignDir_code

Move alphAlignDir2perseidsAlignFile code