Move DefaultSymbols in the symbol package.
Add default Japanese character settings

- changed the format of main configuration to set target language
- enhanced loader tests
Change sample config file followin the new format.
Make DefaultSymbols and JaDefaultSymbols to inherit DVSymbols class
Make DefaultSymbols and JaDefaultSymbols singleton class
Merge upstream
Fix CheckStyle errors
Replace Hankaku characters to Zenkaku in Japanese character setting
Add comment explaining the language is set to en when CharacterTable is created without language parameter
Merge pull request #83 from takahi-i/add-ja-setting

Add japanese character settings
Fix line length error from CheckStyle
Add a white space after left brackets
Fix Javadoc errors from CheckStyle
Remove redundant modifiers
Rename parameters which conceive the member variables
Move plus signes into the beggining of lines
Add return in the end of files
Change permissions of protected members into private and then add the accessor methods
Remove a trailing space
Change the order of the method modifiers