refs #269 - Fixing unsupported spaces in path and argument splitting

 @ECHO OFF
-set CASPER_PATH=%~dp0..\
-set CASPER_BIN=%CASPER_PATH%bin\
+@setlocal EnableDelayedExpansion
+set CASPER_PATH=%~dp0..
+set CASPER_BIN=%CASPER_PATH%\bin\
 
 set PHANTOMJS_NATIVE_ARGS=(--cookies-file --config --debug --disk-cache --ignore-ssl-errors --load-images --load-plugins --local-storage-path --local-storage-quota --local-to-remote-url-access --max-disk-cache-size --output-encoding --proxy --proxy-auth --proxy-type --remote-debugger-port --remote-debugger-autorun --script-encoding --web-security)
 
 set PHANTOM_ARGS=
 set CASPER_ARGS=
 
-:Loop
-if "%1"=="" goto Continue
+set ARGV=%*
+for %%a in ("%ARGV: =" "%") do (
 	set IS_PHANTOM_ARG=0
+	set arg=%%~a
 	for %%i in %PHANTOMJS_NATIVE_ARGS% do (
-		if "%%i"=="%1" set IS_PHANTOM_ARG=1
+		for %%x in (!arg!) do (
+			if "%%x"=="%%i" (
+				set IS_PHANTOM_ARG=1
+				goto :EndOfCheck
+			)
+		)
 	)
-	if %IS_PHANTOM_ARG%==0 set CASPER_ARGS=%CASPER_ARGS% %1
-	if %IS_PHANTOM_ARG%==1 set PHANTOM_ARGS=%PHANTOM_ARGS% %1
-shift
-goto Loop
-:Continue
+	:EndOfCheck
+	if !IS_PHANTOM_ARG!==0 set CASPER_ARGS=!CASPER_ARGS! !arg!
+	if !IS_PHANTOM_ARG!==1 set PHANTOM_ARGS=!PHANTOM_ARGS! !arg!
+)
 
-call phantomjs%PHANTOM_ARGS% %CASPER_BIN%bootstrap.js --casper-path=%CASPER_PATH% --cli%CASPER_ARGS%
\ No newline at end of file
+call phantomjs%PHANTOM_ARGS% "%CASPER_BIN%bootstrap.js" --casper-path="%CASPER_PATH%" --cli%CASPER_ARGS%
\ No newline at end of file