add bower package manager.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
update index.html

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add setup environment tool

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
add compass tool

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>