update japanese words
update readme.txt
replace function for MacOSX

replace strcpy_s() to strcpy()
strcpy_s() undefined on MacOSX/clang_64
add mask admiral-name and HQ-level option

1.Add mask admiral-name and HQ-level checkbox on preferences
2.Add masking operation at take screenshot
Merge branch 'unuseStrcpy_s' of https://github.com/nowsprinting/KanmusuMemory into nowsprinting-unuseStrcpy_s
Merge branch 'maskAdmiralname' of https://github.com/nowsprinting/KanmusuMemory into nowsprinting-maskAdmiralname
add checking home port