Fix log message args in exist_series
Merge pull request #341 from vkosh/develop

Fix log message args in exist_series
Make sure scheduler can actually be shut down on python 2.6 fix #2705
Stop using Thread.join in scheduler
Make sure internal parser warnings are not spammed to log
Let log_once be used when there is no active manager
Simplify logging setup, make messages before manager init more reliable
Move --cron back to execute option
Make sure all log messages emitted before logging start are stored
No need to set formatter on the log buffer handler
Merge remote-tracking branch 'upstream/master'
Couple more cleanups to logging setup
check command now displays the path of config file it is checking
Add proper detection of folders
Fix size computation for folders when MLST is not supoorted
Workaround for the weird behaviour of nlst function when multiple subdirectories are used
Format urls when spaces are present in directories name
Change task.session to be commited per plugin instead of per task
Fix series plugin remembering accepted releases to database
Fix remember_rejected plugin for per plugin sessions