Merge branch 'hotfix/0.7.2'

* hotfix/0.7.2:
  fix typo in tooltips erb
  bump version to 0.7.2
  bump version to 0.7.1
bump version to 0.7.3
improve grid spec
Merge branch 'hotfix/0.7.3' into develop

* hotfix/0.7.3:
  improve grid spec
  bump version to 0.7.3

Conflicts:
	package.json