Implemented libidentify support

- see https://github.com/janwilmans/LibIdentify

include/internal/catch_commandline.hpp

@@ -211,6 +211,14 @@ namespace Catch {
             .describe( "should output be colourised" )
             .bind( &setUseColour, "yes|no" );
 
+        cli["--use-colour"]
+            .describe( "should output be colourised" )
+            .bind( &setUseColour, "yes|no" );
+
+        cli["--libidentify"]
+            .describe( "report name and version according to libidentify standard" )
+            .bind( &ConfigData::libIdentify );
+
         return cli;
     }
 

include/internal/catch_config.hpp

@@ -38,6 +38,7 @@ namespace Catch {
             showHelp( false ),
             showInvisibles( false ),
             filenamesAsTags( false ),
+            libIdentify( false ),
             abortAfter( -1 ),
             rngSeed( 0 ),
             verbosity( Verbosity::Normal ),
@@ -59,6 +60,7 @@ namespace Catch {
         bool showHelp;
         bool showInvisibles;
         bool filenamesAsTags;
+        bool libIdentify;
 
         int abortAfter;
         unsigned int rngSeed;