Fixed highlighting search results in comments
Improved README.md
Added search by whitespace but it doesn't work yet
Merge branch 'search' of https://github.com/epicmonkey/pepyatka
Fixed bugs and issues after merging with pepyatka\search branch.
Added determining of whitespace as '&&' for searching.
Improved README.md
Changed server search keywords '&&' and '||' to ' AND ' and ' OR '
Moved elasticSearch config into conf/envDefault.js
Fixed bug in elasticSearch with adding new comment