kiji-framework: Update versions for Chirashi 1.3.0 release

commit: https://github.com/kijiproject/kiji-framework/commit/e0dfa0b48823be20559b5bab4971023588ad897e
kiji-framework: [maven-release-plugin] prepare for next development iteration

commit: https://github.com/kijiproject/kiji-framework/commit/6ebb96f60709806f835620bc9b690531e90b900a
kiji-framework: [maven-release-plugin] prepare release kiji-framework-1.3.0

commit: https://github.com/kijiproject/kiji-framework/commit/bbf0dd66818d303b89de48514a95bf8c057dda05
kiji-express: EXP-353. Rename utility classes to *Util.scala.

issue: https://jira.kiji.org/browse/EXP-353
review: https://review.kiji.org/r/1536
commit: https://github.com/kijiproject/kiji-express/commit/b9fdfeecfce10d8918fe9923be359113c327e21e
kijiproject.github.com: Update pages for Chirashi 1.3.0

commit: https://github.com/kijiproject/kijiproject.github.com/commit/2eb2bdf99ffc8181ccf9b7366737b1260471f74d
kiji-express-music: EXP-353. Rename utility classes to *Util.scala.

issue: https://jira.kiji.org/browse/EXP-353
review: https://review.kiji.org/r/1538
commit: https://github.com/kijiproject/kiji-express-music/commit/42f5484b4d1730309ede16914ad18d6cbac325d9