switch to google maps
set center to marker while click on it
add label icon to marker
set list item click event
Merge pull request #35 from jinkuen/gmaps

fix #33, switch to google maps
Merge branch 'master' of https://github.com/jinkuen/indietw into remove_bootstrap

Conflicts:
	views/layout.jade
        views/head.jade
fix map be setted to position: relative after using google maps problem
change background color of list item while hover
fix map position and item click event of practices
remove class about bootstrap
add static map to info window