add start-installation.md
up errors translate
up image url
Merge pull request #4513 from RichWeber/master

[Uk][Guide] Add page translation
make Request more robust against invalid CSRF data

fixes #4514
add start-workflow.md
class map
fix errors
minor message improvements
Revert "Used substr_compare instead of substr when we don't care about result"

This reverts commit 07f01bcf2bb7725eab00cd5a22cc0c79161702b2.

BUT ONLY for the /build directory!
phpdoc
code style
add start-hello.md
fix errors
Improved checks where substr_compare is used, replaced more substr + comapre cases with substr_compare
added property spacing to code style fixer
property codestyle framework
Replaced substr_compare with strncmp where possible
Merge pull request #4515 from RichWeber/master

[Uk][Guide] Add pages translation
property code style extensions