Merge branch 'HotFix0.15.3' into develop
remove hard coding part (address,port) from nav.js
remvoe unused code
Merge branch 'addr' into develop
update sample.ini
update Japanese explanation
small fix
update README.md
restore explanation for necessaries
proofreading
unite writing style for README.md
Merge branch 'README' into develop
write NEWS
First major release of this project.