nb-select is hidden in IE8
fix meta X-UA-Compatible
Merge pull request #211 from yandex-ui/fix-select-in-ie8

nb-select is hidden in IE8
setMaxheight before the menu is displayed first time
Merge pull request #213 from yandex-ui/nb-select-setMaxHeight

setMaxheight before the menu is displayed first time
v0.2.6
Added pointer-events: none for .is-disabled
fix #214
doc fix
Merge pull request #215 from yandex-ui/placeholder-rename

Placeholder -> Hint
doc fix
Added group classes, fixes #217
Added link to groups docs to readme
Merge pull request #218 from yandex-ui/nb-groups

Added group classes, fixes #217
nb-input must fire nb-changed event on setValue
add nb-nodeset-to-xml helper
Merge pull request #221 from yandex-ui/nb-input-changed-event

nb-input must fire nb-changed event on setValue
Merge pull request #222 from yandex-ui/nb-nodeset-to-xml

add nb-nodeset-to-xml helper
fix 220
Renamed is-hidden to have prefix, using kind.