Update changelog with haml 4.1.0.beta.1 fixes
Update changelog with haml 4.1.0.beta.1 fixes

Change-Id: I03e1d8803d2b0052cdc17e10467ded065cf2aa65
Reviewed-on: http://gerrit.causes.com/44720
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@brigade.com>
Reviewed-by: Shane da Silva <67fb7bfe39f841b16a1f86d3928acc568d12c716@brigade.com>

mzp/haml-lint,skateman/haml-lint