Merge release 0.6.1 into 0.7.x#27

sandrokeil merged 2 commits into0.7.xopen-code-modeling/php-code-ast:0.7.xfrom

0.6.x-merge-up-into-0.7.x_5fac56ce0573e1.21676032open-code-modeling/php-code-ast:0.6.x-merge-up-into-0.7.x_5fac56ce0573e1.21676032Copy head branch name to clipboard