Update changelog for M7

...and M6 and M5...

Change-Id: I5f900e6e4ab4807491dbd783f69caae9792b3ab1
Merge branch 'cm-11.0' into kk_mkt

Conflicts:
	CHANGELOG.mkdn

Change-Id: Ib22e439ec71629e98f42d7e46dc10deb3179c1d3
fix

Change-Id: I571b0451e6be4740d751c614ffc203d7b628e73e