mmc: Make mmc.client.sync XML-RPC client work with python 2.7
msc: Fix percentage values
Pulse: Scheduler: Fix engrish log messages
Pulse: Scheduler: Fix a typo in my previous commit (engrish fixing)
Pulse: Scheduler: Skipped phases are now logged as DEBUG instead of INFO
launcher: limiting of spawning the processes when memory is exceeded
launcher: adding some logs when remote pull is called
launcher: logging of all remote actions
launcher: remove a debug log message
subscription: don't count nobody and the SAMBA admin
scheduler: balance update optimisation
pkg-server: deleting the cache file when service restarts
pkg-server: fix the cache file path
msc: __getStatus() replace python loop by SQL count
msc: fix __getStatus()
msc: Get machines names only when clicking on pie slice
scheduler: SQL optimisation - running and overtimed commands
glpi: remove useless group_by
glpi: Fixes #1997 error table doesn't exists displayed in logs

To detect if GLPI is in version 7 or 8, a check if done:
if table glpi_config exists => GLPI 7
if table glpi_configs exists => GLPI 8

Replace ERROR level by DEBUG
pyflakes: remove variables instancied but not used