always add a space before keywords (it is easier)
test gem build in ci process, inspired by issue #256
Fix manifest and gemspec

Fixes #256
Merge pull request #258 from andriytyurnikov/test_gemspec_by_travis

test gem build in ci process, inspired by issue #256
Fix typo in @brynary's name
Merge pull request #260 from sferik/helm

Fix typo in @brynary's name