Proto commits in googleads/google-ads-php

These 6 commits are when the Protocol Buffers files have changed:

Commit:80251fb
Author:Pierrick Voulet
Committer:GitHub

Changes for release v8_1. (#636) Co-authored-by: pierrick <pierrick@google.com>

The documentation is generated from this commit.

Commit:ce3ab48
Author:Pierrick Voulet
Committer:GitHub

Upgrade FieldMask Unit Tests and fix false boolean comparison (#483) * Fix #480 Change-Id: I64f83d507e1cf6cf802d0b607c7b78900f443334 * Fix logic in field masks Change-Id: Iacbefbe535205f63724d19b86823b1ab029071bf * Fix Tester.php location Change-Id: I9808960a4a23251aa77f9ae0f5f53949aa937fe3 * Regened proto after merge Change-Id: I836e154836c207b9cfae96ecdf023acdf5866397 * Fixed unit tests for 'all fields of' Change-Id: I6a527db71afb5d57abafe7481909f769885a0e27 * Change the test case to use optional and fix the issue Change-Id: Ibac3a54ae2673f8d5a12f20fabed949ae4d9481e * Update comment Change-Id: I3bce7e81ce8dae5f4c5c255b17b5c8b701464038 Co-authored-by: pierrick <pierrick@google.com>

Commit:b439c79
Author:Pierrick Voulet
Committer:GitHub

Fix #353 (#489) * Fix #353 Change-Id: I6662072cbabce622dd762c75628373ef44665d6a * Update Code Style rules Change-Id: I989701f83cd20c47bcb2dff4a03fc6f0c83f5d2f * Move remaining testing classes into tests dir Change-Id: I117d6ce3782a2a4efec952abff9e9a3ffdd414a0 * Updated phpunit config Change-Id: Id9ca70730e8a0bdc8078e12dff607832671c319a Co-authored-by: pierrick <pierrick@google.com>

Commit:9a27170
Author:Thanet (Knack) Praneenararat

Added test cases for presence fields and modify FieldMasks to handle them.

Commit:673e9a2
Author:Thanet (Knack) Praneenararat

Added support for v0_2.

Commit:e2ea6f6
Author:Thanet (Knack) Praneenararat
Committer:Thanet (Knack) Praneenararat

Initial commit for v0_1.