port: BEM-406
port: BEM-406
Merge branch 'i-406' into support/0.6.x
level scanner: use proper suffix for folders representing block with mod
and val (reference #406)
Merge pull request #460 from bem/port/BEM-406

Port: BEM-406
level scanner: use proper suffix for folders representing block with mod and val (reference #406)
level scanner: don't ignore block/elem/elem.tech and block/mod/mod.tech kinds of folders (reference #406)
level scanner: don't ignore level/block/block.tech folders (close #406)