Merge pull request #211 from Maledictus/master

Blogique
SB2: X11 dependency now optional.
Merge branch 'master' of github.com:0xd34df00d/leechcraft
Interfaces: declare TaskParameters as a metatype.
Interfaces: added ProcessState::TaskFlags role.
TPI: don't show internal tasks.
CSTP: expose task flags.
BT: expose task parameters.
Interfaces: incremented API level.
Azoth: properly initialize job holder row values.
Azoth: expose sane task flags for job holder repr.
NSM: proper init for progress values in job holder.
NSM: initialize task flags for job holder.
LHTR: don't add whitespaces in ExpandCustomTags().
Blogique Metida: set proper contenteditable attrs.
LHTR: sanitized tag insertion.
Aggregator: notify on item tags change.
Aggregator: show news status icon.
Poshuku: added screensave action to ctx menu, closes #1113.
Merge branch 'master' of github.com:Maledictus/leechcraft