Windows install avoids conflict with .mob configuration

install.cmd

@@ -3,23 +3,20 @@
 
 echo Installing 'mob' ...
 
-REM set variable for local script
-set MOB_HOME=%USERPROFILE%\.mob
-REM set for user, not visible for current shell
-setx MOB_HOME "%MOB_HOME%"
-set target="%MOB_HOME%"
+REM set target to the user's bin directory
+set target="%USERPROFILE%\bin"
 
 if not exist %target% (
-	md %target%
-	echo Directory %target% created.
+    md %target%
+    echo Directory %target% created.
 )
 
 go build mob.go
 copy mob.exe %target%
 echo 'mob.exe' installed to %target%
 
-REM add MOB_HOME to PATH, not used in current shell
-echo %path%|find /i "%MOB_HOME%">nul || setx path "%path%;%MOB_HOME%"
+REM add the user's bin directory to PATH, not used in current shell
+echo %path%|find /i "%USERPROFILE%\bin">nul || setx path "%path%;%USERPROFILE%\bin"
 
 echo 'mob' successfully installed.
-pause
+pause