Merge lp://staging/~noskcaj/ubuntu/vivid/libtree-perl/1.05 into lp://staging/ubuntu/vivid/libtree-perl

Build.PL (+38/-34)
Changelog.ini (+70/-0)
Changes (+50/-17)
MANIFEST (+10/-7)
META.json (+72/-0)
META.yml (+47/-0)
Makefile.PL (+43/-0)
README (+49/-0)
debian/changelog (+6/-0)
lib/Tree.pm (+142/-101)
lib/Tree/Binary.pm (+0/-330)
lib/Tree/Binary2.pm (+330/-0)
lib/Tree/Fast.pm (+547/-543)
t/Tree/001_root_node.t (+7/-3)
t/Tree/003_child_node.t (+2/-1)
t/Tree/004_multiple_children.t (+2/-1)
t/Tree/005_multilevel_tree.t (+2/-1)
t/Tree/010_errors_addchild.t (+2/-1)
t/Tree/011_errors_removechild.t (+2/-1)
t/Tree/016_events.t (+2/-1)
t/Tree_Binary/000_binary_trees.t (+3/-2)
t/Tree_Binary/001_mirror.t (+1/-1)
t/Tree_Binary/002_clone.t (+4/-4)
t/lib/Tests.pm (+61/-0)
t/pod.t (+2/-2)
t/pod_coverage.t (+2/-2)
t/tests.pm (+0/-60)