Add link for twig options
merged branch hell0w0rd/patch-1 (PR #757)

This PR was submitted for the master branch but it was merged into the 1.0 branch instead (closes #757).

Discussion
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[Docs] Add link for twig options

Commits
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3bdfa4a [Docs] Add link for twig options
Use null controller as fake route to be dumpable
merged branch GromNaN/null-controller (PR #775)

This PR was merged into the master branch.

Discussion
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[Security] Make fake routes dumpable by setting NULL as controller

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #774
| License       | MIT

By setting `NULL` as controller, the route will end in 404 error if it's not bypassed by a security listener.

Commits
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5e2c4b6 Use null controller as fake route to be dumpable
Use null controller as fake route to be dumpable
Merge branch '1.0'

* 1.0:
  Use null controller as fake route to be dumpable
  Add link for twig options