Htbulma

* FileUpload transfer as base64 and decode to bytes now

* FileUpload transfer binary string now (if text, you will need to decode))
* FileSelect is now limited to the path (no way to browse/select elsewhere), security !!!
* signature change: FileSelect( path, cb(fullpath), pattern="*" )

* for htag >= 0.1.0
* add FileSelect( path, cb(fullpath) ) (need to add security blocker!)
* add FileUpload( cb(name,content) )

* use "Tag.NoRender" from htag>=0.0.16 (in place of return 0)

* add Form() object (which onsubmit json formdata without redrawing itself)
* inputs don't redraw itself after onchange

* add a meta tag with htbulma version used in rendering
* add some spaces in Tags()