Release nginx ingress controller 0.9.0-beta.13

Merge pull request kubernetes#1266 from aledbf/b12-a3

Release nginx ingress controller 0.9.0-beta.12

Merge pull request kubernetes#1064 from nicksardo/glbc-0.9.6

[GLBC] Bump GLBC version to 0.9.6

Merge pull request kubernetes#974 from aledbf/beta.11.1

Release nginx 0.9.0-beta.11

Merge pull request kubernetes#928 from aledbf/fix-release

Fix nginx ingress controller release 0.9-beta.9

Merge pull request kubernetes#925 from aledbf/beta-9-3

Release nginx ingress controller 0.9-beta.9

Merge pull request kubernetes#866 from nicksardo/gclb-0.9.5

[GLBC] Bump GLBC version to 0.9.5

Merge pull request kubernetes#860 from aledbf/release-0.9-beta.8

Release nginx ingress controller 0.9-beta.8

Merge pull request kubernetes#858 from nicksardo/gclb-release-0.9.4

[GLBC] Version bump GLBC to 0.9.4

Merge pull request kubernetes#778 from aledbf/fix-beta-6

Release nginx ingress controller 0.9-beta.7