Merge pull request #32 from yotammanor/newmodel

yotam: Some changes to the homepage.
Reintroduce minor fixes that got lost (first added in e87dba8)
updatestatus can now detect deleted statuses (with --update-deleted) - these will be indicated in the DB and GUI. Also added --from-date and --to-date flags.
Merge pull request #34 from shygon/newmodel

Deleted statuses detection in updatestatus and minor fixes
yotam: Fix misconfiguration for installation.