remove dead code from search.py
`clean` expects a string as input
move cleanup code to hambar.cleanup module
move `search.py` to `hambar` module
move `queue.py` to `hambar` module
fix national characters before importing into db
fix indentation
perform character fixes on unicode strings
use [st] with comma below instead of cedilla
rename function
anonymize CNP numbers
Merge branch 'cleanup-at-import'
auto-index document after importing