Currently translated at 81.8% (654 of 800)

https://github.com/translate/translate/pull/46

This will help detecting users running in debug mode that something is
wrong (issue #282).

Allow both variants - with and without space after :. The only
requirement is not space before :.

Need to get in touch with some other French speaking people to confirm
whether only one without space after : should be allowed.

Fixes #287.

Currently translated at 100.0% (13 of 13)

Currently translated at 100.0% (800 of 800)

Currently translated at 100.0% (800 of 800)

Currently translated at 100.0% (13 of 13)

Currently translated at 92.3% (12 of 13)

Currently translated at 100.0% (800 of 800)

Currently translated at 100.0% (800 of 800)

Currently translated at 100.0% (800 of 800)

This seems to be quite tricky as we need to guess what was intended at
this point.

Fixes #283.

Currently translated at 100.0% (800 of 800)