changelog
    
    
    - Mon, 24 Jun 2019 10:16:36 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 10:16:36 +0300] rev 90
 
    - fixed the collinear test for polygons with identical vertices
 
    - Mon, 24 Jun 2019 10:13:13 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 10:13:13 +0300] rev 89
 
    - split more tests into new files
 
    - Mon, 24 Jun 2019 09:45:41 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 09:45:41 +0300] rev 88
 
    - moved the bad whitespace test to a new file
 
    - Mon, 24 Jun 2019 01:13:02 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 01:13:02 +0300] rev 87
 
    - added a test for non-standard whitespace characters in the description
 
    - Mon, 24 Jun 2019 01:06:37 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 01:06:37 +0300] rev 86
 
    - added tests for missing license and non-CA
 
    - Mon, 24 Jun 2019 01:01:45 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 01:01:45 +0300] rev 85
 
    - fixed the use of moved-to-files check not working if there were non-alphanumerics in the filename
 
    - Mon, 24 Jun 2019 00:54:24 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:54:24 +0300] rev 84
 
    - fixed prefixed punctuations winding up in the effective categories of subparts
 
    - Mon, 24 Jun 2019 00:51:04 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:51:04 +0300] rev 83
 
    - added a test for mirrored studs
 
    - Mon, 24 Jun 2019 00:38:18 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:38:18 +0300] rev 82
 
    - added a test for the description setting a multi-word category
 
    - Mon, 24 Jun 2019 00:18:19 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:18:19 +0300] rev 81
 
    - added better help entries to command line parameters
 
    - Mon, 24 Jun 2019 00:18:49 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:18:49 +0300] rev 80
 
    - added a test for unnecessary invertnext use
 
    - Mon, 24 Jun 2019 00:28:37 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Jun 2019 00:28:37 +0300] rev 79
 
    - added a test for valid categories
 
    - Sun, 23 Jun 2019 12:17:40 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 23 Jun 2019 12:17:40 +0300] rev 78
 
    - added a test for unknown metacommands
 
    - Sun, 23 Jun 2019 12:09:20 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 23 Jun 2019 12:09:20 +0300] rev 77
 
    - improved header extent scanning
 
    - Sun, 23 Jun 2019 00:55:21 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 23 Jun 2019 00:55:21 +0300] rev 76
 
    - fixed choking on 'Author: [PTAdmin]'-lines