Whisper 1.0.0

whisper v1.0.0 βeta
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This is the first *stable-ish* version of whisper.

UI
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Rewrite the UI, make it cleaner and more stable. No use of absolute positioning — should all be responsive.

- [ ] Allow *return* for send
- [ ] When a message that has originated from the client is received it should be marked as *delivered*
- [ ] When page is loaded, it should prompt for user-data such as *name* and *key*

Server
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- [ ] Have debug flag for extra verbosity
- [ ] Allow port to be specified as a parameter