-Use options object
-Need only Image element ID
Style changes
-Removed redundant code
-Update help file text
-Resize canvas when element resizes
-Hide canvas when mouse over element to make it useable
-All options passed as object
Update Readme file
Add option to auto hide rain effect on mouse hover,
this allows interaction to used image.
-Update  readme file
#43 adjustments
Update README.md.

Specify the language used for the demo.
Fix a few JSHint warnings.
Update demo.html.

* specify a doctype
* specify lang
* specify meta charset
* remove type for css and js files
* add alt tag for img
Merge pull request #48 from XhmikosR/master

various
type fix
#5 simplify drop rendering
Update README.md.
Fix JSHint error.
Merge pull request #51 from XhmikosR/master

various-3
#4 #5 some adjustments
#4 fix smudge trailing