initial changelog
make dist files for 2.2.7 which are identical to 2.2.6(npm issue)
merge v2.2.7
Merge pull request #427 from prashn64/master-merge-2.2.7

Add 2.2.7 which is identical to 2.2.6 for npm
order by semver
Merge pull request #426 from lalitkapoor/changelog

Add changelog