Test provinding values as integers

Fix freeradius::module::files

To correctly handle source and content parameters (issue 88)

Fix link in absent modules

ensure => absent

The link in mods-enabled directory should not be present is module has
`ensure => absent`

Fix "mods-available" path for Krb5

Fix a typo int he module config path for krb5

Deploy modules and sites to their respective *-available directory

deploy modules and sites to their respective *-available directory and symlink the, to the appropriate *-enabled - fixes #83

Manage pidfile

Add missing if

Check variables properly

Add postgresql support

Update for logrotate module dependency

Update documentation