Get rid of obsolete scripts

(we do not use git submodule anymore, so this is much easier .. for the users)

tools/svn_get_ewf.bat

@@ -1,46 +0,0 @@
-setlocal
-set TMP_EWF_DIR=%1
-if -%TMP_EWF_DIR%- == -- goto end
-
-:ewf
-	if exist %TMP_EWF_DIR% goto ewf_update
-	svn co https://github.com/EiffelWebFramework/EWF/trunk _ewf
-	move _ewf %TMP_EWF_DIR%
-	rd /q/s %TMP_EWF_DIR%\doc\wiki
-	rd /q/s %TMP_EWF_DIR%\contrib\library\server\nino
-	rd /q/s %TMP_EWF_DIR%\contrib\library\text\parser\json
-	rd /q/s %TMP_EWF_DIR%\contrib\ise_library\cURL
-	goto nino
-:ewf_update
-	svn update %TMP_EWF_DIR%
-	goto nino
-
-:nino
-	if exist %TMP_EWF_DIR%\contrib\library\server\nino goto nino_update
-	svn co https://github.com/EiffelWebFramework/EiffelWebNino/trunk _nino
-	move _nino %TMP_EWF_DIR%\contrib\library\server\nino
-	goto json
-:nino_update
-	svn update %TMP_EWF_DIR%\contrib\library\server\nino
-	goto json
-
-:json
-	if exist %TMP_EWF_DIR%\contrib\library\text\parser\json goto json_update
-	svn co https://github.com/EiffelWebFramework/ejson-svn/trunk _json
-	move _json %TMP_EWF_DIR%\contrib\library\text\parser\json
-	goto curl
-:json_update
-	svn update %TMP_EWF_DIR%\contrib\library\text\parser\json
-	goto curl
-
-:curl
-	if exist %TMP_EWF_DIR%\contrib\ise_library\cURL goto curl_update
-	svn co https://github.com/EiffelSoftware/mirror-Eiffel-cURL/trunk _curl
-	move _curl %TMP_EWF_DIR%\contrib\ise_library\cURL
-	goto end
-:curl_update
-	svn update %TMP_EWF_DIR%\contrib\ise_library\cURL
-	goto end
-
-:end
-endlocal

tools/update_git_working_copy.bat

@@ -1,10 +0,0 @@
-cd %~dp0..
-
-echo Pull changes from origin master
-call git pull origin master
-
-echo Update all submodule recursively
-call git submodule update --init --recursive 
-
-echo Checkout master branch for each submodule recursively
-call git submodule foreach --recursive git checkout master

tools/update_git_working_copy.sh

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-echo Pull changes from origin master
-git pull origin master
-
-echo Update all submodule recursively
-git submodule update --init --recursive 
-
-echo Checkout master branch for each submodule recursively
-git submodule foreach --recursive git checkout master