ui: Add QR code for configuring mobile clients.

Creates new page @ /ui/mobile.html for generating a QR code that
embeds configuration data for setting up mobile clients.

Imports code.google.com/p/rsc/{gf256,qr} version:

parent: 149:a3cbaf2339c4 tip

This addresses the server and web components of
https://camlistore.org/issue/372

Change-Id: If9239dd138707080afd7dedb5770d04893cbf0ba
Merge "ui: Add QR code for configuring mobile clients."
tests: make sure camlistored is running before cammount

Context: http://camlistore.org/issue/385

Change-Id: I793298745096fc1696f01226698eb6682b24806d
tests: ping camlistored before camput

Change-Id: Icf66bd5b990db07e9516b8ab8945cbf681caf25e
camput: fix camput blob from stdin

Change-Id: Ic9997c408e1241e16dd4470b3f733ef3fb4f79c9
leak: fix racy test

Based largely on Mathieu Lonjaret's Gerrit CL 2267.

Change-Id: I14634b6fc892e84cbdc718a9bb5a1aafca1ec4e9
client: default to None auth if no auth in config

Defer warning until discovery fails.
Also fix SetupAuth error checks in camtool.

Change-Id: Ib554595603994e929d465e4e0de6acaf319d5b42
Starting to fool around with property sheet UI

Looks like: http://i.imgur.com/HxE1oFi.png

Change-Id: Id3188148fd1ef97dac16a53e96ebe41f64cf1ee7
Merge "Starting to fool around with property sheet UI"
Merge "client: default to None auth if no auth in config"
cmdmain, camput: PreExit should always run, not just in verbose mode

Change-Id: I6001a3474071a00f0ab56b031ac8c5504e5e9da5
genfileembed: touch the file modtime, even if contents are same, but it's old

Change-Id: I88d429445da6e251e4aebc0e31017e4ca8f0dd51
ui: fix link from old detail page to new UI detail page

Change-Id: Iaa36f532169d3f6697060d9baa2178caaa19423d
TODO: remove done item

Change-Id: Ia3ac1d922953df3c6ab33863581fd823d6a8a1a6
camput, camtool: update docs

Change-Id: If54df42be3b95ec9f10782454bc247449e1a74e6
Move dev-db shell script out of the root.

Change-Id: Iddb0b2316121ad13395b0624b1c1fdf61150bb6a
Almost finalized release notes for 0.7

Change-Id: I5db1362d893af760af6b03131fd993e30d9b2245
Merge "Almost finalized release notes for 0.7"
make-release: don't clean stuff from the zip

Change-Id: I775926080f7cec04b3de4b574f78396613ae27c5
Website: more 0.7 docs

Change-Id: I4ede3866db99a75087cb25950dec32bac615a9e6