NEW: added logger to policy results
NEW: module to calculate statistics from RSS information
FIX: removed legacy methods ( from former RSSCache )
FIX: removed option to disable logging in database
FIX: added logger for policies and new table for Policies Logs
fIX: removed unused code
FIX: badly formatted error
CHANGE: Speedup the Request query

Remove status and request type checking in the query, do the filtering
after.

Check with K Ciba if this is fine?
Merge pull request #1410 from sposs/patch-46

FIX: badly formatted error
v6r7p23
Conflicts resolved after merging with rel-v6r7
Merge pull request #1411 from graciani/bug_fix_v6r8

Bug fix v6r8 TransformationSystem
v6r8p6 notes
Merge remote-tracking branch 'upstream/rel-v6r8' into rel-v6r8
FIX: more verbose comment
FIX: cosmetic change
Select jobs of up to 30 days old
Updated imports
Updated imports
Make getDirectorySize call compatible with DFC