added info of required packages to build rpms
Fixed my typo and forgot a package
stylistic change.
Merge pull request #1885 from vincentvdk/devel

added info of required packages to build rpms
Fix paramiko for when no private key is specified
Default module search path is included already

Adding it to runner's module_path makes it override local modules.
module needs to be passed to local_nvra
module must be passed to repolist too
Update variable precedence section with current rules
the ec2 facts module
fixed typo ansible_facts