Fix IE8 issue with splice #138

* replace native Array.prototype.splice in IE8 to JS implementation
Tabs to spaces
[fix] define owns and supportsAccessors in sham
[dist] compiled by closure
[dist] v2.0.6
Treat milliseconds as fraction of a second.
Use Number('.5') to parse the fraction.
Setup Object.create(null) for IE only if used

This should resolve #150 but requires verification on IE.
Update minified versions
Remove component.json
2.0.6
Minified
2.0.7
Merge pull request #146

Requires verification on Internet Explorer.

Conflicts:
	es5-shim.min.js
	package.json
2.0.8
Merge pull request #149, fix IE Number toFixed
Switch to UglifyJS
2.0.9
refix issue 5 in es5.sham.js
replaces tabs with spaces