(Un)tag some Kernel#define_singleton_method specs
Added myself to AUTHORS.rst
Merge pull request #730 from krekoten/pointless_commit

Added myself to AUTHORS.rst
Merge pull request #728 from jstepien/define_singleton_method

(Un)tag some Kernel#define_singleton_method specs
Merge branch 'master' into kernel_define_singleton_method

Conflicts:
	spec/tags/core/kernel/define_singleton_method_tags.txt