Adds the fields query and boolcnd in the conf.xml describing the
packages.
"Add package" and "Edit package" UI are updated accordingly
Removes debug messages
Removes debug messages
Fixes typo then bugs hidden by the typo while parsing xml.conf
Splits the query into three fields and adds completion against glpi db
fixes the retrieval of fields value for the query.
Small refactoring.
Fixes traceback on completion for Vendor name
Corrects joins between (Vendor, software) and (software, version)
removes debug messages
scheduler: implementation of allowed deployment intervals
dyngroup: modify join queries for AND, OR, NOT

Using outer join queries instead of join

Use case dyngroup: vendor + software + version

If software have no vendor, and request is:
 * + software + version

Machine will not be displayed.
glpi: Add hidden internal dyngroup vendor+software+version
msc: Add Start/Stop for Bundles, Purge upload,exec.. cols, Restore start_date /end_date for
old commands
scheduler: pyflakes fix
report: fix indicators names
Merge pull request #113 from jfmorcillo/convergence_logicielle

Convergence logicielle