Revert "Update l10n files"

This reverts commit 65b9675fca83e9dd72c240ab6870c8614f9f3871.
Revert "Fix alembic migrations for PostGIS 1.5"

This reverts commit 1eda4622f3dd9a0b48dd1a8aa919678995bd4304.
Revert "Update l10n files for 2.4 branch"

This reverts commit 11d851fa1dbbbedfb857ccbdb716377254dd29ba.
Merge pull request #296 from dodobas/remove_branch_commits

Remove branch specific commits