* redesigned templates for responsive situations
* front-end optimisation
* typographic adjustments
* changed the cover of nuclear plant
* removed unnecessary script library
* added Han.css
* switched to Sass
* documents rearranged
slide animation and niche
minor rearrangement
fixed most slide and niche issues
to compress final css
fake History API implementation
added minimal ui and minor adjustments
minor bug fixed
menu toggler for mobile device
minor fixed
merged sections into index and minor rearrangement

load pages with JS might cause excessive requests
removed unnecessary files
original dataimg sources
added back site branches' icons
minor adjustments
jekyllified and attached hyperlinks to wiki articles
added back dataimg