Fix positional argument naming

Merge remote-tracking branch 'gizmomogwai/master'

Handle exceptions in the main function

Accept files and folders as files argument

Ignore the template if it has only one member

Add a Dockerfile

Don't report aggregate limit unless asked

Display aggregate type name in the message

Rename verbose to debug, introduce another verbose

Change flat reporter format, add reporter tests

Extend README with CLI info

Build releases with LDC

Visit else if as normal else-if statements

Simplify visitStaticElseDeclaration

Improve argument parsing and the help message