Vim Syntax Match 0.2 "Run in all buffers"

• adding foreground colors highlights (e.g. commands YF <pattern>/Yellowfg, GF <pattern>/Greenfg, ...)
• adding function to call highlighting on all opened buffers (commands like :YA <pattern> (yellow highlight on all buffers), similarly then GA, BA, ...)
• adding user command SCB which aliases call of windo scroll bind as scroll binding on all opened windows
• adding command ClearAllSyntax which remove all syntax hightlighting from all opened buffers
• adding a docker file for testing the plugin functionality