Fixed handling of directories with spaces on Windows

bin/autojump.bat

@@ -1,2 +1,2 @@
 @echo off
-python %~dp0\autojump %*
+python "%~dp0\autojump" %*

bin/j.bat

@@ -17,5 +17,5 @@ if ERRORLEVEL 1 (
     echo try `autojump --help` for more information
   )
 ) else (
-  python %~dp0\autojump %* 
+  python "%~dp0\autojump" %*
 )

bin/jc.bat

@@ -2,7 +2,7 @@
 
 echo %*|>nul findstr /rx \-.*
 if ERRORLEVEL 1 (
-  %~dp0\j.bat %cd% %*
+  "%~dp0\j.bat" "%cd%" %*
 ) else (
-  python %~dp0\autojump %* 
+  python "%~dp0\autojump" %*
 )

bin/jco.bat

@@ -2,7 +2,7 @@
 
 echo %*|>nul findstr /rx \-.*
 if ERRORLEVEL 1 (
-  %~dp0\jc.bat %cd% %*
+  "%~dp0\jc.bat" "%cd%" %*
 ) else (
-  python %~dp0\autojump %* 
+  python "%~dp0\autojump" %*
 )

bin/jo.bat

@@ -11,5 +11,5 @@ if ERRORLEVEL 1 (
     echo try `autojump --help` for more information
   )
 ) else (
-  python %~dp0\autojump %* 
+  python "%~dp0\autojump" %*
 )