Fix for LoadError - cannot load such file -- nanaimo (google#362)

* Update .travis.yml

[CI SKIP] Updated CHANGELOG and podspec for 1.5.2 release. (google#343)

* [CI SKIP] Updated CHANGELOG and podspec for 1.5.2 release. (google#341)

* Update the URL link for pod zip file

* Update the ruby release version

Merge pull request google#341 from phsong-google/latest_sync

Latest sync for new release - Merged

[CI SKIP] Updated CHANGELOG and podspec for 1.5.1 release. (google#334)

* Updated files for 1.5.1 release.

* Updated baseline.

* Updated plist file

* reworded changelog

* [CI SKIP] reworded CHANGELOG.

Fixed typos for 1.5 release

Add CHANGELOG.md for 1.4.0 release [ci skip]

Update CHANGELOG.md [ci skip] (google#281)

* Update CHANGELOG.md

* adding period to bullets [ci skip]

Update Changelog, Info Plist and gem version for 1.3.0 (google#266) […

…ci skip]

[ci skip] Updated for 1.2.0 release.

add recent changes to changelog [ci skip] (google#227)