aosp.py: Remove the second reboot after flash image workaround
aosp.py: Set display sleep time to 30 mins
apk-downloader: Init

This is forked from https://github.com/Lekensteyn/apk-downloader.
It's the only one that can work to download apk directly from Google
Play after my test.
apk-downloader: Hack it to download without click of extension button
chrome-android: Add README
chromium.py: Catch one more build failure for chrome-android

Ninja command would not return failure for some errors. So add one more
check for the generated files to see if it exists or not.
chrome-android: Make download in good shape
server.py: Add chrome-android into server
chromium.py: Move chrome-android specific check in build to right place
server.py: Add log
chromium.py: Enable verify for chrome-android
apache2: Add configuration
util.py: Move backup server to wp-01
webcatch: Make build work again with new change of chromium.py