Update bsdate to work with no buttons and submit on blur

[ckosloski]

• Update bsdate to work with no buttons and submit on blur
• Updated documentation to include support for input type=file
• Updated jsfiddle links to new working fiddles
• Updated determination of blur value
• Fixes #646, #645, #647, #285, #545

[eugef]

Great job @ckosloski

[ckosloski]

@eugef did you want to release a new version to get the documentation with the updated fiddles out?

[eugef]

New release it out