menu keep opened only and clear UGC.
mirror bug fixed.
add responsive css for mobile.
fix build path bug. add mobile view to some pages.
bug fixed.
add black theme.
add black theme, fix diary menu bug on desktop and mobile.
add google analytics tracking code.
re-position google analytics code.
add meta-data for SEO.
add contact draft.
default img 2048, and unified navsider.
index bug fixed.
same bug fix in single page.
add non-release option.
Merge remote-tracking branch 'origin/master' into gh-pages