Merge remote branch 'formorer/master'

* formorer/master:
  Convert readme to doctype manpage
Add .keyring to keyrings for verifying .users, if the file exists
Allow : in user ids
Add support for pws get file ypath
Allow comments at start of file, before access line
Merge remote branch 'tollef/master'

* tollef/master:
  Allow comments at start of file, before access line
  Add support for pws get file ypath
  Allow : in user ids
Allow "@group" in access lines too
Drop ypath, since there is no 1.9 implementation, implement the bits we need ourselves
Merge remote branch 'tollef/master'

* tollef/master:
  Drop ypath, since there is no 1.9 implementation, implement the bits we need ourselves
  Allow "@group" in access lines too
Make gpgcall a bit more generic
split EncryptedFile into EncryptedFile and EncryptedData
implement a gitdiff