Merge pull request #8 from ImpressiveMerge/dev

Dev
DEP-68 fixed bug
Merge pull request #91 from maciejborkowski/dev

DEP-68 fixed bug
Node's help changes
Merge pull request #97 from zuzannapacholczyk/dev

Node's help changes
test hook
test hook
test hook
test
test
test
test
test
test
test
test
test
test
test
test