Update changelog for 2.1.1 release (kolide#2036)

Update changelog for 2.1.0 release (kolide#2027)

Update changelog for 2.0.2 release (kolide#1996)

Update changelog for 2.0.1 release (kolide#1961)

Update changelog for Fleet 2.0.0 release (kolide#1944)

Update changelog for 2.0.0 RC5

Update changelog for 1.0.9 release

Update changelog for RC4 release (kolide#1901)

Add release notes for 2.0.0-rc3 (kolide#1844)

Remove erroneously committed API binary (kolide#1835)