[docs] add changelog for 0.16.1 (#1543)
[docs] add changelog for 0.16.1 (#1543)

* add changelog for 0.16.1

* fix Boris's remarks

* replace with Vasily's remarks

* more bug fix entries

* update date

AndreyBelym/testcafe,AlexanderMoskovkin/testcafe,miherlosev/testcafe,miherlosev/testcafe,churkin/testcafe,MargaritaLoseva/testcafe,AlexanderMoskovkin/testcafe,churkin/testcafe,DevExpress/testcafe,AlexanderMoskovkin/testcafe-phoenix,AlexanderMoskovkin/testcafe-phoenix,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,churkin/testcafe,DevExpress/testcafe,miherlosev/testcafe,AndreyBelym/testcafe,miherlosev/testcafe,MargaritaLoseva/testcafe,MargaritaLoseva/testcafe,MargaritaLoseva/testcafe,churkin/testcafe,AndreyBelym/testcafe,VasilyStrelyaev/testcafe,VasilyStrelyaev/testcafe,AlexanderMoskovkin/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,AlexanderMoskovkin/testcafe,DevExpress/testcafe,VasilyStrelyaev/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,AlexanderMoskovkin/testcafe-phoenix,DevExpress/testcafe