Change entropy message for vault
Remove entropy comment
Modified assert module to take tests as an array
Use the new "list" format of the assert to make things more readable, name every task.
Copy tests WIP, fix bug in assert module upgrades where the wrong value was being checked.
Take inputs from config file.
Expand copy tests.
Add basic template test
Add missing file.
Fix template test
Verify mode for template module
Check that copy module params get delegated to the file module.
Micro-optimization of inventory.expand_hosts.detect_range
Micro-optimization: replace s.find(x)!=-1 with x in s

timeit shows a speedup of ~3x on Python 2.7.5 x86_64.
It also makes the code a bit shorter.
hostname module: don't filter hostnamectl with awk

There's no need to filter hostnamectl's output with awk because its man
page says:

    hostnamectl [OPTIONS...] {COMMAND}

       --static, --transient, --pretty
	   If status is used (or no explicit command is given) and one
	   of those fields is given, hostnamectl will print out just
           this selected hostname.

E.g. hostnamectl --static status => ansible.example.org