- Used externalized hardcoded texts for "Prev" and "Next" on the IMP background pages

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@6598 3b4a5df2-a311-0410-b5c6-a8a6f20db521
Various fixes (by Buggler):
- Fixed IMP Background hardcoded text: Prev, Next & None.
- Fixed unable to proceed to IMP Attribute screen when Merc Background feature is off
- Changed 'Ore Type' text to 'Resource'

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@6599 3b4a5df2-a311-0410-b5c6-a8a6f20db521
- Translated Chinese Texts (by zwwooooo)

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@6603 3b4a5df2-a311-0410-b5c6-a8a6f20db521