support for 6.6

updated readme path

updated release

Merge pull request sivasamyk#292 from sivasamyk/issue/55

Issue/55

updated node version in travis.yml

Merge pull request sivasamyk#258 from sivasamyk/v6.2.2_0.1.27

V6.2.2 0.1.27

Update how_to.md

Merge pull request sivasamyk#225 from sivasamyk/issue/220

Issue/220

updated readme

reset host search text on settings change