merged branch eriksencosta/readme-fixes (PR symfony#3814)

Commits ------- f3efea3 [Propel1Bridge][TwigBridge] fixed export instructions in the README files Discussion ---------- [Propel1Bridge][TwigBridge] fixed export instructions in the README files

Author: fabpot

src/Symfony/Bridge/Propel1/README.md

@@ -15,6 +15,6 @@ Components, declare the following environment variables before running
 PHPUnit:
 
  export PROPEL1=../path/to/Propel
- export HTTP_FOUNDATION=../path/to/HttpFoundation
- export HTTP_KERNEL=../path/to/HttpKernel
- export HTTP_FORM=../path/to/Form
+ export SYMFONY_HTTP_FOUNDATION=../path/to/HttpFoundation
+ export SYMFONY_HTTP_KERNEL=../path/to/HttpKernel
+ export SYMFONY_FORM=../path/to/Form

src/Symfony/Bridge/Twig/README.md

@@ -15,8 +15,8 @@ If you also want to run the unit tests that depend on other Symfony
 Components, declare the following environment variables before running
 PHPUnit:
 
- export HTTP_TWIG=../path/to/Twig
- export HTTP_FORM=../path/to/Form
- export HTTP_TRANSLATION=../path/to/Translation
- export HTTP_EVENT_DISPATCHER=../path/to/EventDispatcher
- export HTTP_LOCALE=../path/to/Locale
+ export TWIG=../path/to/Twig
+ export SYMFONY_FORM=../path/to/Form
+ export SYMFONY_TRANSLATION=../path/to/Translation
+ export SYMFONY_EVENT_DISPATCHER=../path/to/EventDispatcher
+ export SYMFONY_LOCALE=../path/to/Locale