Defining parent node for sets-node should be optional
Fixed documentation howto

Conflicts:
	docs/howto.ru.md
Update README
0.0.2 -> 0.0.3
Update docs/howto.ru.md
Update docs/howto.ru.md
Update HISTORY.md
Use protocol when giving links to make it easier for copy-paste
Indents
Typo
Do not declare bl-controls library for all
A typo fixed
Usually it is called bemhtml
Minor syntax correction
Merge pull request #2 from toivonen/master

After-testing corrections
Update README.md