Fixed #175. Contribute ColorPickerTextField back to wicket-bootstrap

[ceefour]

Fix for #175 :-)

[buildhive]

Michael Haitz » wicket-bootstrap #417 UNSTABLE
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[ceefour]

checkChecksum(de.agilecoders.wicket.core.request.resource.caching.version.Adler32ResourceVersionTest) ??

I'm not changing anything there

[ceefour]

Updated pull request with @l0rdn1kk0n 's reviews

[buildhive]

Michael Haitz » wicket-bootstrap #418 UNSTABLE
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[buildhive]

Michael Haitz » wicket-bootstrap #419 UNSTABLE
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[martin-g]

I'll take a look at this PR tomorrow.

[martin-g]

Integrated it with a demo in the Issues page.
Additionally I've added support for "component" mode and Ajax updates.

I don't like that the color picker doesn't hide on click but this is how it works ...

[ceefour]

Thank you @martin-g ! :)