Environment requirements expertice

[MoniqueHahnefeld]

Here is some collected stuff for information:

1. Combiner
   Timeout of PHP should be 60 seconds, 30 sec are not enough if the scss-files are growing.
   Maybe the combining can occur with more performance.
   Responsible Classes:

• Contao/Combiner
• SCSS compiling with Leafo SCSS-PHP
  https://github.com/leafo/scssphp
• OutputFoundationVars
  https://github.com/designs2/codeowl_fw_foundation/blob/master/TL_ROOT/system/modules/codeowl_fw_foundation/classes/OutputFoundationVars.php