Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/.gitignore

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+.DS_Store
+*.rej
+*.log
+*.orig
+*.pyc
+*.swp
+*.swn
+*.swo
+.svn
+*~
+manifest.appcache
+
+/apps/calendar/js/common/presets.js
+/apps/camera/js/config.js
+/apps/gallery/js/config.js
+/apps/findmydevice/js/config.js
+/apps/homescreen/js/init.json
+/apps/homescreen/everything.me/config/local.json
+/apps/costcontrol/js/config.json
+/apps/sms/js/blacklist.json
+/apps/settings/resources/network.json
+/apps/settings/resources/support.json
+/apps/settings/resources/device-features.json
+/apps/settings/resources/findmydevice.json
+/apps/system/resources/icc.json
+/apps/system/resources/wapuaprof.json
+
+/apps/*/test/unit/_sandbox.html
+/apps/*/test/unit/_proxy.html
+/apps/*/locales-obj
+
+/dev_apps/*/test/unit/_sandbox.html
+/dev_apps/*/test/unit/_proxy.html
+/dev_apps/*/locales-obj
+
+/shared/test/integration/node_modules
+/shared/resources/keyboard_layouts.json
+/shared/pages/import/js/parameters.js
+/shared/js/search_providers.json
+
+/b2g
+/firefox
+/profile/
+/profile-debug/
+/profile-test/
+/profile-gaia-test-b2g/
+/profile-gaia-test-firefox/
+/profile-raptor/
+/profile.tar.gz
+/b2g_sdk/
+/tools/test-agent/node_modules
+/test-output.xml
+/mocha-test-results.html
+/build/config/custom-extensions.json
+/build/config/custom-prefs.js
+/build/config/custom-settings.json
+/build/eslint/xfail.list.tmp
+/build_stage/
+/coverage/
+/local.mk
+/npm-debug.log
+
+/raptor.log
+/metrics.ldjson
+/distros/raptor/outoftree_apps/
+
+/tools/xpcwindow/vendor/
+
+/outoftree_apps/
+/distros/spark/outoftree_apps/
+
+/distribution/
+/.modules.tar
+/modules_tar_cachedir
+ENV/
+.env
+modules.tar
+mozilla-b2g-gaia-node-modules-*
+/git-gaia-node-modules/
+/docs/
+/.cproject
+/.project
+/.settings
+
+node_modules/
+venv/
+