Merge pull request #2 from rjpcomputing/master

New Web class and fixes for using pl.strict
updated examples, particularly for Flot
minor changes, except now html.tags can be used as a lazy table
Flot support (see flot1 and flot-dynamic examples)
Form module allows integers as size constraints for input fields; actions may be functions
if our obj is an app object
JQuery module has support for async form submission and exports eval() for quoting requests
Flot module: render() renamed to show(), added clear() method.
line-style forms; starting to add Flot navigation plugin
use orbiter.set_root() for namespacing; see flot-dynamic example. Experimental modal form support factored out to orbiter.controls.modal; see timer.lua
Merge remote-tracking branch 'upstream/master'

Fixed Conflicts:
	orbiter/html.lua