v0.63.0

0.63.0 (2020-08-06)

Features

• all: auto-regenerate gapics (#2682) (63bfd63)
• analytics/admin: start generating apiv1alpha (#2670) (268199e)
• functions/metadata: Special-case marshaling (#2669) (d8d7fc6)
• gaming: start generate apiv1 (#2681) (1adfd0a)
• internal/kokoro: add script to test compatibility with samples (#2637) (f2aa76a)