[TRANSUP] gl by Xan

Signed-off-by: Werner Macho <werner.macho@gmail.com>
[composer] Cache features for attribute table, to reduce excessive cpu use and multiple queries to layer provider
[composer] Add a manual 'refresh' button to attribute tables, to refresh table if data has changed outside of QGIS
[TRANSUP] greek translation 20140423

Signed-off-by: thodoris.vakkas <tvakkas@getmap.gr>
Add .orig to gitignore
Merge pull request #1324 from thodorisvakkas/master

[TRANSUP] greek translation 20140423
Remove identify mode and auto open from options from options from dialog
[processing] fix help method in GeoAlgorithm class