Correct check for promises with falsy result
Move base bemhtml-templates from `i-bem__html` element to block `i-bem` itself.
Inline isVowPromise + replace `{ block: i-bem, elems: html }` deps
Fix path to i-bem__html.bemhtml
Merge pull request #27 from bem/issues/27

Move base bemhtml-templates from `i-bem__html` element to block `i-bem` itself