minor conf changes, including update the project list, and bug fixes
added more logic to the refill algorithm: consider more detailed cases and log all keys together witth the decision manager made with them
added basic log capabilities. minor comments
add base functions for logging both to screen and logfile
prepare log file as soon as possible
use new log api in pootle-manager.sh
add "rescan project files" functionality, automating the act of pressing the rescan project files button
make use of the new logging api (except backporter, will do it later), some minor logging improvements
Merge pull request #13 from dsanz/logging

Logging