Add some Crawler´s

Add some Crawler´s with indentation.
Add some aliases
Fixed a few issues during update
Added missing language item
Fixed orphan detection
Added support for JSON strings instead of an array of POST parameters

Fixes #1521
Merge pull request #1522 from PatrickGER/patch-3

Add some aliases
Merge pull request #1520 from PatrickGER/patch-2

Add some Crawler´s