lib: Test Library, Test Keyword
misc: kinds of related files
result: test result folder for log and report
testsuite: test suite, test cases
    apk: android sdk test
    feature: feature test
    platform: data platform
    sdk: yunshang client
    server: server API
    special: NAT and so on
    web: boss
utility: test tools
run.py: test entrance, see its file header for usage
check_result.sh: jenkins integrated script to check if test pass

apt-get update
apt-get install python-setuptools
apt-get install python-pip
apt-get install mysql-client-core-5.5    
apt-get install python-dev or yum install python-devel
apt-get install libmysqld-dev or yum install mysql-devel
apt-get install postgresql
apt-get install libpq-dev

then run pip install -r requirements.txt

apt-get install apache2
apt-get install curl
apt-get install expect
apt-get install sshpass or yum install sshpass
pip install MySQL-python
pip install dpkt
pip install redis-py-cluster
pip install pymongo
pip install redis
pip install robotframework -i http://pypi.v2ex.com/simple
pip install MySQL-python -i http://pypi.v2ex.com/simple
pip install robotframework-httplibrary -i http://pypi.v2ex.com/simple
pip install pymongo -i http://pypi.v2ex.com/simple
pip install redis -i http://pypi.v2ex.com/simple
pip install robotremoteserver -i http://pypi.v2ex.com/simple
download rediscluster and python setup.py install

think about running on different test environment
use cross-platform solution
involve new library only if necessary
follow the coding standard