split the html5 client into its own package

[totaam]

Issue migrated from trac ticket # 1372

component: packaging | priority: major | resolution: fixed

2016-11-24 06:35:55: antoine created the issue

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This will give us some flexibility and make it possible to update the html5 client independently of the xpra server.
ie: install a beta html5 client with a stable LTS server.

Somewhat related to #1253.

[totaam]

2016-12-16 19:43:08: antoine changed owner from antoine to smo

[totaam]

2016-12-16 19:43:08: antoine commented

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Done in r14547.

@smo: mostly a FYI, feel free to just close.

[totaam]

2017-02-06 23:34:57: smo changed status from new to closed

[totaam]

2017-02-06 23:34:57: smo set resolution to fixed

[totaam]

2017-04-03 16:04:57: antoine commented

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Was broken - strange that we never hit the issue: #1485.
Fixed in r15504 + r15505.