Merge pull request #14 from sedrak-/master

updated about page
like action as a post request
Merge branch 'master' of github.com:aslushnikov/picsha
buttons for camera
Merge remote-tracking branch 'origin/master'

Conflicts:
	public/index.html
logging to client like
Merge branch 'master' of github.com:aslushnikov/picsha
fixed client-side likes bug
save correct image in canvas
not checked code commented
Merge pull request #15 from sedrak-/master

updated about button
notification to the front
Merge remote-tracking branch 'origin/master'
Add like stats on the left of the screen
new about