Revert "better message for not implemented error (#101)"
Revert "better message for not implemented error (#101)"

This reverts commit 1c125c8d16cc770887c13d0c2118fc69c92c28fe.

bubenkoff/splinter,cobrateam/splinter,lrowe/splinter,drptbl/splinter,underdogio/splinter,objarni/splinter,gjvis/splinter,lrowe/splinter,bmcculley/splinter,nikolas/splinter,cobrateam/splinter,myself659/splinter,bmcculley/splinter,gjvis/splinter,drptbl/splinter,myself659/splinter,nikolas/splinter,cobrateam/splinter,gjvis/splinter,bmcculley/splinter,nikolas/splinter,lrowe/splinter,myself659/splinter,bubenkoff/splinter,objarni/splinter,underdogio/splinter,objarni/splinter,underdogio/splinter,drptbl/splinter