update bootstrap to 2.2.1
Merge pull request #61 from spider-network/bootstrap-2_2_1

Update bootstrap to 2.2.1
Prepare for 2.2.0 release.
Update to bootstrap 2.2.2
Merge pull request #62 from trentclowater/bootstrap-2.2.2

Update to bootstrap 2.2.2
Update changelog. Prepare for 2.2.1.
Just a minor fix
Merge pull request #63 from almancill/master

Just a minor fix in CHANGELOG.md