Businessman Hugh Kavanagh has waged a campaign of abuse and intimidation against his brother and former partner, the developer Greg Kavanagh, to ruin his business, marriage, and family life, it has been claimed in the High Court. Abusive texts, violence, and sending men at night to scare him outside his house while his wife went into labour are among the allegations made by Greg Kavanagh who is defending claims made against him by his brother Hugh that he breached the terms of a settlement agreement they entered into three years ago. Hugh Kavanagh and his company Simlur Ltd have brought…