Bug fixing and layout improvements

Fixed issue #68:
https://github.com/ChristopherStephan/IWGI-Speech/issues/68
Fixed issue #67:
https://github.com/ChristopherStephan/IWGI-Speech/issues/67
Fixed issue #66:
https://github.com/ChristopherStephan/IWGI-Speech/issues/66
Fixed issue #60:
https://github.com/ChristopherStephan/IWGI-Speech/issues/60