readme update
Add author entry to config file and do some clean up in readme
Use shlex
Beginning of borrowings handling
Link history
Borrowing system implemented

* No more stream launched on startup
* Borrow tools for someone else, putting its email
* Database queries for borrowing system
Borrowing handling enhancements

* Notifications _via_ e-mail and IRC
* Various enhancements
No multiple borrowing for the same item and borrower
Clean up readme "unhardcode" config description
Envoi des liens dans shaarli
Merge branch 'refactor' of git+ssh://git.hackens.org/Jarvis into refactor
Lien command to manage links over shaarli api
Wrong len in historique
Simple log system
Stream errors
Return / continue
bdd cursor
Merge with Phyks work and bug hunting
Merge with Phyks work, again
Bugfixes