* Fix Copyright notices (#1174)

* add OSGI metadata

* more default behavior

* add OSGI info

* whitespace

* Remove (c) from copyright notices

* Remove obsolete mercurial and google code detritus (#1175)

* add OSGI metadata

* more default behavior

* add OSGI info

* whitespace

* Remove out of date docs we don't use anymore now that we're on Github and git

* update appengine SDK (#1178)

* update minimum maven (#1179)

* Fix AppEngine tests (#1184)

* Add continuous integration Kokoro CI config and badges (#1171)

* Add continuous integration Kokoro CI config and badges

* Fix indentation and https

* Add CODEOWNERS and issue/pr templates (#1185)

*  App Engine standard uses Java 7 or Java 8, not 6 and not 9 or later (#1186)

* App Engine uses Java 7 or later

* App Engine uses Java 8 or earlier

* Add the ending Java 6 support notice to README (#1190)

* Add Kokoro release scripts (#1188)

* Add Kokoro release scripts

* Remove unnecessary extra maven-jar compile after upgrading plugins

* Add the appengine api

* skip tests

* Install play services

* Install play services only if not installed

* Install other dependencies

* Fix the BUGFIX_VERSION constant

* Fix CODEOWNERS format

* Annotate versions for replacement (#1192)

* Release v1.26.0 (#1193)

* Release v1.26.0

* Actually use the nexus-staging-maven-plugin

* Fix leftover snapshot versions in assembly

* Fix snapshot version in assembly

* Bump next snapshot (#1194)

* Bump next snapshot

* Fix version replace region tag.

* Release improvements (#1195)

* Can run mvn assembly:single outside of build

* Filter dependency html files

* Use assembly to rename versioned properties files

* Remove datanucleus dependency (#1183)

* Fix possible NPE when missing os.version system property (#1210)

* Add tests for missing os.version system property

* Only append the OS name/version if we can get them from the system properties

* Fix test allow testing different system properties

* Fix tests

* Fix the reset of system properties

* Remove unused import

* undo change to AsesrtHeaderTransport

* Fix codestyle

* Delay request initialization for resumable upload (#1211)

* Delay request initialization for resumable upload until the content chunk is ready

* Fix javadoc link

* Adding test for a slow writer

* Make ContentChunk class static for internal clarity lint.

* Add final to ContentChunk fields set only in constructor

* Add google-api-client-bom artifact (#1213)

* Add google-api-client-bom artifact

* Apply README.md suggestions

* Release google-api-java-client v1.27.0 (#1214)

* Release v1.27.0

* bom needs developers section and release config/profile

* Bump next snapshot (#1215)

* Update guava to 26.0-android (#1218)

* Compile to Java 1.7 and fix javadoc links (#1222)

* Add Java 11 test configs (#1223)

* Add Java 11 test configs

* Update README badges

* Update maven-javadoc-plugin for Java 11

* Fix X-Goog-Api-Client java version parsing for Java 11

* Update README: edited and removed some redundancy (#1226)

* Fix old links to code.google.com  (#1225)

* Update google-api-client-dependencies.html

* updated links

fixed links

* Update package-info.java

* corrected links

* edited links

* Update google-api-client-appengine-dependencies.html

* Update google-api-client-appengine-dependencies.html

* Update google-http-client-appengine-dependencies.html

* Update google-oauth-client-appengine-dependencies.html

* Update GoogleAuthorizationCodeTokenRequest.java

* Update package-info.java

* Update GoogleOAuthConstants.java

* Update package-info.java

* Update package-info.java

* Update GoogleJsonError.java

* Remove usage of deprecated Backoff from google-http-java-client (#1221)

* Remove ClientLogin (#1224)

* Remove ClientLogin

* Bump clirr comparison version and note that we are removing beta classes

* Set expires_in to an hour instead of 1000 hours (#1229)

* Use maven enforcer plugin for maven version requirements (#1228)

* Handle the legacy endpoint in the MockTokenServerTransport (#1232)

* Handle the legacy endpoint in the MockTokenServerTransport with a warning

* Bump maven-surefire-plugin version for test environment fixes

* Release google-api-java-client v1.28.0 (#1233)

* Release v1.28.0

* Fix dependency for google-http-client-apache and Apache transport

* Fix promote/drop kokoro configs

* Bump next snapshot (#1234)

* 3929: Changed to Guava ByteStreams.copy() that has a bit better performance (#1239)

* Add automatic module name (#1235)

* 956: Chech for null to prevent autoboxing NPE. (#1241)

* 956: Chech for null to prevent autoboxing NPE.

* 956: Add an unit test.

* Infinite cycle with MediaHttpDownloader setContentRange download (#1242)

* 1101: Fixed infinite cycle with MediaHttpDownloader setContentRange download.

* 1101: Added unit tests.

* 1101: Fixed comments.

* Fix Replaced invalidateToken method to clearToken (#1243)

* Replaced invalidateToken method to clearToken

* Fix throw exception