move the content to wiki pages
move the content to wiki pages

add wiki pages "Setup", "Tester's Guide" and "Volunteer's Development Guide" to hold the detailed content.
add links to the readme page.
princeqjzh/AndJoin,xinquanking/AndJoin,princeqjzh/AndJoin,xinquanking/AndJoin,princeqjzh/AndJoin,xinquanking/AndJoin