Merge pull request #503 from Grunthos/master

Various fixes (5.0.6/7)
Merge pull request #506 from Grunthos/master

Release 5.0.8
Merge pull request #510 from Grunthos/master

Work in progress for incremental import/backup
Update strings.xml

Hi Philip,

I've made some updates on existing strings. This can wait the next transation needs.

Thanks and have a nice day,
Patrice
Merge pull request #511 from Imkal/patch-3

Update strings.xml
Merge pull request #42 from eleybourn/master

FR updates