#31 Work on canvas configuration
#31 Work on canvas
Merge branch 'refs/heads/develop' into feature/#31

Conflicts:
	bin/joola.io.js
	lib/viz/DatePicker.js
	lib/viz/_proto.js
Merge branch 'refs/heads/develop' into feature/#31

Conflicts:
	bin/joola.io.js
	lib/viz/DatePicker.js
	lib/viz/_proto.js
#31 progress with additional viz for workshop
#31 progress with additional viz for workshop
#31 progress with additional viz for workshop
#31 Added limit to table viz
#31 postinstall added
#48 basic support for js minification
#49 resolved. category based sparklines.
#29 changed debug to false.
#31 several changes
Merge pull request #46 from joola/feature/#31

#31 merge of basic canvas functionality