init environment
create left nav menu bar. -- issue #1
issue #8: add component gist-card(item in gist list)
#8 adjust action button color
close issue #9
#9 add menu bar
issue #9 add menu toolbar
issue #11 detail page
uglify and sourcemap
issue #11 add detail page
clean up gulp and package
Merge remote-tracking branch 'asm/master'

Conflicts:
	README.md