Allowing for non english theme / plugin lang files to be used
Bug 1417120
The language location check now goes in this order:
1. /local string in selected language
2. theme/plugin directory, in selected language
3. langpack, in selected language
4. /local string in parent language (if any)
5. theme/plugin directory, in parent language
6. langpack, in parent language
7. /local string in English
8. theme/plugin directory, in English
Change-Id: I24f61e24fadbca3a62fefa3855f4f444165d750a
Signed-off-by:
Robert Lyon <robertl@catalyst.net.nz>