Use https://github.com/twbs/bootlint to improve the usage of Bootstrap in the components and samples
Move bootlint to -core module so it can be used by application developers too
Fix the problems on the home page:

- Use just IE=edge as content
- use http-equiv instead of name
Fix all lint errors in BaseCssPage.html
Merge pull request #441 from l0rdn1kk0n/bootlint

Use Bootlint to improve the produced markup