v2.0.0

What's Changed

• Features and Changes for v2.0.0 release by @gnikit in #12
• Bug/externals by @gnikit in #14
• Unify command line and configure file interfaces by @gnikit in #15
• Fixes bug with fortan line cont and preproc by @gnikit in #19
• Bug/7 by @gnikit in #20

Full Changelog: v1.16.0...v2.0.0