ImportPhotos v.3.0.1

• Fix rel_path / show photo with map tip and attribute table (Update photos qml file)
• Adds a new button to synchronize changes in the photo directory with an already existing layer & User can set the layer symbology (rules, symbols) before import & clean code improvements (Thank you very much @mhugent and @HusseinKabbout - http://sourcepole.ch)
• Fix filename and extension handling and some other improvements (Thank you @jekhor)
• Display photo dialog only once - Click instead of double-click by &
• French translation (Thank you very much @sigeal)
• Remove group when added layer
• Default save as geopackage (.gpkg)
• Add field column Images.