v0.1.0.8: update README.md
v0.1.0.9: create __blscd_draw_screen_check()
v0.1.0.9: update README.md
v0.1.0.10: after searching go to first marked line resp. match
v0.1.0.10: update README.md
v0.1.0.11: change color of marked lines and give indentation
v0.1.0.11: update README.md
v0.1.0.12: after searching go to first marked line resp. match
v0.1.0.12: update README.md