written basic_analytics
replace '<br/>' with '<br />' for compatibility
Merge branch 'pr-2'
rename 'sort_priority' to 'sort-priority'
rename 'page_id' data to 'page-id'
add html2mkd.py helper script.
fix convert script
add ja/starts/javascript
Port kii-balance-for-android.
port javascript startup page.
Port tutorial-2-register-and-log-in page.
Fix page id.