OF-1410: Allow the openfire.bat file to be run from anywhere.

Also, edit the .editorconfig file so .bat files keep their CRLF endings.

.editorconfig

@@ -11,3 +11,6 @@ insert_final_newline = true
 charset = utf-8
 indent_style = space
 indent_size = 4
+
+[*.bat]
+end_of_line = crlf

src/bin/openfire.bat

@@ -5,7 +5,7 @@ REM #
 
 if "%JAVA_HOME%" == "" goto javaerror
 if not exist "%JAVA_HOME%\bin\java.exe" goto javaerror
-set OPENFIRE_HOME=%CD%\..
+set OPENFIRE_HOME=%~dp0..
 goto run
 
 :javaerror
@@ -16,11 +16,11 @@ goto end
 
 :run
 if "%1" == "-debug" goto debug
-start "Openfire" "%JAVA_HOME%\bin\java" -server -DopenfireHome="%OPENFIRE_HOME%" -jar ..\lib\startup.jar
+start "Openfire" "%JAVA_HOME%\bin\java" -server -DopenfireHome="%OPENFIRE_HOME%" -Dopenfire.lib.dir="%OPENFIRE_HOME%\lib" -jar "%OPENFIRE_HOME%\lib\startup.jar"
 goto end
 
 :debug
-start "Openfire" "%JAVA_HOME%\bin\java" -Xdebug -Xint -server -DopenfireHome="%OPENFIRE_HOME%" -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000 -jar ..\lib\startup.jar
+start "Openfire" "%JAVA_HOME%\bin\java" -Xdebug -Xint -server -DopenfireHome="%OPENFIRE_HOME%" -Dopenfire.lib.dir="%OPENFIRE_HOME%\lib" -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000 -jar "%OPENFIRE_HOME%\lib\startup.jar"
 goto end
 :end