initial commit.
add sub title
add version history
add footer and address
add initializing css
apply simple styles
move screenshots into img directory
fix styles of header element for Firefox
fix styles of pre and code element
fix styles of p and figcaption.

- text-indent property of p
- font-size property of figcaption
add dictionary popup section.
add speech section
fix styles of element that relates to figure
move zip file to releases directory
fix styles of 'section h1' and elements that relate to dl
add new release v1.0.1
replace images
add new release ver. 1.0.2
fix archive name
change color scheme and fix footer style