Merge pull request #28 from ktgw0316/OBS

linux/lightzone.spec - Fixed OBS rpmlint warnings
Workaround for problem with loading liblzma.so (issue #29)
Merge pull request #26 from ktgw0316/macosx

Merging Mac OS X changes from Masahiro
Japanese translation of .properties
Spanish translation of .properties by RobertoQ from git://github.com/ktgw0316/LightZone-l10n-es.git
Moved Italian and Polish translations from linux/ into lightcrafts/