Stu Hunter is like a silent assassin, silently planning his next execution, without anyone taking notice. It happened in 2007, when he presented “The Muse”, his first personal album, after years of collaborations as a side-man (spanning next to 60 CDs) to an awe-inspiring array of international projects – Portishead, anyone? – and it happened again in 2010 when “The Gathering” won the Bell Award for Best Contemporary Jazz Album. His new album, “The Migration” is also a strong contender in this category. It