Release for 0.18b0 (open-telemetry#1610)

Release for 1.0.0rc1 (open-telemetry#1601)

Release for 1.0.0rc1 (open-telemetry#1601)

rename instrumentation to shim (open-telemetry#1539)

[pre-release] Update changelogs, version [0.16b1] (open-telemetry#1427)

[pre-release] Update changelogs, version [0.16b0] (open-telemetry#1422)

[pre-release] Update changelogs, version [0.15b0] (open-telemetry#1320)

updating changelogs and version to 0.14b0 (open-telemetry#1232)

release: updating changelogs and version to 0.13b0 (open-telemetry#1130)

* updating changelogs and version to 0.13b0

Update build.sh (open-telemetry#990)