Revert CWG Motion 1 commits pushed directly to master.

Reverts the following CWG issues which were applied directly to master
instead of the appropriate motions branch, all from CWG Motion 1:

CWG1613 CWG1662 CWG1664 CWG1691 CWG1740 CWG1741 CWG1764 CWG1765 CWG1767
CWG1770 CWG1772 CWG1773 CWG1775

Reverts the following commits:

cda2ad1bfcd86ce322726e00d3cc727f3dce20b9
f1180e3a8f68c95a60d1126f4920d459d16224e7
ad19a2168a82cf2d623e652efba56c6697851ed9
4a5a8277ec103fc0cc7c8c4336dd968bf5326138
01ec291613ccbb4c588082aa461be76e8480eca2
3a9fd6a86ccfc3ce1fb77ed2f4ed2b9f860ec3b9
669b2849b07173322802df66c915201ec3a75ba8
e7ae0745d7884650ef3c9b0e2c38bfe5c1c0bcb4
a9d7966d509d3271083f5a742e57948805225bb9
f579e7f4cc4f92999b64e9e98a3881f94b0d87d2
d9de58d30247568e9b95b7ca715af2e951381a82
3e007fe8fb3de33e09498737cf3966c46ba7e7d3
02bf168345a76f0e09c62428a140a31348724837
123f3b5e4fc5bfde9f3bee69a89de26ec5f58318
041f5cce30e78e6b8ce2aefce0b1838c1afdc1e6
fa0a6ebefe01cdb917c7903afc6d14e593e9c371