OCD update to change cURL to curl in code comments and documentation.

CREDITS.md

@@ -26,7 +26,7 @@ Please find the individual license files inside the `licenses` directory. There
 CImg \
 https://www.cimg.eu
 
-cURL \
+curl \
 https://curl.haxx.se
 
 FFmpeg \

es-app/src/guis/GuiScraperSearch.cpp

@@ -141,7 +141,7 @@ GuiScraperSearch::~GuiScraperSearch()
 {
     // The following manual resets are required to avoid a race condition when the
     // STOP button is pressed in the multi-scraper. Without this code there will be
-    // a memory leak as the cURL easy handle is not cleaned up. For a normally completed
+    // a memory leak as the curl easy handle is not cleaned up. For a normally completed
     // scraping however, the destructor will already have been called in HttpReq.
     if (mSearchHandle)
         mSearchHandle.reset();

tools/Windows_dependencies_setup_MSVC.bat

@@ -33,7 +33,7 @@ echo:
 
 cd external
 
-echo Setting up cURL
+echo Setting up curl
 
 if exist curl-7.80.0-win64-mingw\ (
   rmdir /S /Q curl-7.80.0-win64-mingw

tools/Windows_dependencies_setup_MinGW.sh

@@ -19,7 +19,7 @@ echo -e "Setting up dependencies in the ./external directory..."
 
 cd external
 
-echo -e "\nSetting up cURL"
+echo -e "\nSetting up curl"
 rm -rf curl-*
 
 curl -O https://curl.se/windows/dl-7.80.0_2/curl-7.80.0_2-win64-mingw.zip

tools/create_AppImage.sh

@@ -5,7 +5,7 @@
 #  create_AppImage.sh
 #
 #  Runs the complete process of building a Linux AppImage.
-#  The BUNDLED_CERTS option is very important as otherwise cURL will not work on all
+#  The BUNDLED_CERTS option is very important as otherwise curl will not work on all
 #  distributions as for example Debian-based systems place the TLS certificates in a
 #  different location under /etc than Fedora and openSUSE.
 #