apache2: Add some conf files for browsermark
linux.md: Init
android.md: Add way for reverse tethering
webmark: Init

This is the first version. Now it supports browsermark 2.1, and other
benchmark support is coming
apache2: Change server to port 8000
python: Rename chrome_android_ver_type_info to chromium_android_info
util.py: Use input tap to keep screen on for chromium test
chromium.py: Add restore_dir() in _get_hash()
install.py: Add package meld
android.md: Fix a typo in reverse tethering
python: Fix key error for chromium_android_info
python: Better handle of chromium_android_info
python: Add android_tap() to remove guide screen and keep screen on
chromium.py: Add a sandbox_linux_unittests filter for chromium test
chrome-android.py: Enter build phase direclty after buildid
chromium.py: Polish the notify of chrome-android
webmark: Refactor to support browsermark
android.md: Better format for easy of copy
chrome-android.py: Add device id for x86
chrome-android.py: Make x86 apk download automatic