Merge pull request #14 from platformsh/dev

Update documentation
Merge pull request #15 from platformsh/dev

Update README.md to change name to platformsh-docs instead of docs
Merge pull request #16 from platformsh/dev

Removing useless line.
Make including todos configurable.
protective block page
add links and file highlight to protective-block
add more links to protective-block
Merge branch 'dev' for a complete new content
Merge branch 'master' of github.com:platformsh/platformsh-docs
Improve cache documentation.
Merge branch 'dev' of github.com:platformsh/platformsh-docs into dev
Improve configuration files.
Fix titling.
Merge branch 'dev'
Merge branch 'master' of github.com:platformsh/platformsh-docs