[ACM.org] Split false MCB coverage

Conflicts:
	src/chrome/content/rules/ACM.org.xml
	utils/duplicate-whitelist.txt
[Live] Add exclusion

https://github.com/EFForg/https-everywhere/issues/596
[ Hotmail / Live] Split msecnd.net
[msecnd.net] Be more conservative with az\d+ coverage

What a pain.
[Mozilla] Remove ^mozilla.net

Doesn't exist.

Conflicts:
	src/chrome/content/rules/Mozilla.xml