Fix bug in Git_Tree::construct() involving array paths.
tree1dd339c3af0df254791fa623b5d4ea28227c9fc8
-rw-r--r-- 23 .gitattributes
-rw-r--r-- 18 .gitignore
drwxr-xr-x - library
-rw-r--r-- 225 sample.php
-rw-r--r-- 151 test-settings.sample.php
drwxr-xr-x - tests