kiji-phonebook: Update versions for Chirashi 1.2.6 release

commit: https://github.com/kijiproject/kiji-phonebook/commit/024bbf2189f768f33b7b5e0d210bc6fedf48b28f
kiji-music: Update versions for Chirashi 1.2.6 release

commit: https://github.com/kijiproject/kiji-music/commit/3bd5870cb4416756c72e9672c40e2b50e57969b7
kiji-bento: Update versions for Chirashi 1.2.6 release

commit: https://github.com/kijiproject/kiji-bento/commit/6961ab67ed5a936b7c3964f8e35e5cebdb355482
kiji-framework: Update versions for Chirashi 1.2.6 release

commit: https://github.com/kijiproject/kiji-framework/commit/c22b8581a9f177b895526290b5d6cc1eadb0adf8
kiji-rest: Update versions for Chirashi 1.2.6 release

commit: https://github.com/kijiproject/kiji-rest/commit/884ef6003df6d6a23be34586f916029880935138