Changed %~dp0 to %cd% processing for the following in batch versi…

…on by default:

* `wpath` property
* `-unpack` key

embedded/exec.tpl

@@ -77,7 +77,7 @@ set args=%args: #__b_ECL## =!%
 
 :found
 call :core
-call %msbuildexe% %$tpl.corevar$% /nologo /p:wpath="%~dp0/" /v:m /m:4 %args%
+call %msbuildexe% %$tpl.corevar$% /nologo /p:wpath="%cd%/" /v:m /m:4 %args%
 
 set "msbuildexe="
 set ret=%ERRORLEVEL%
@@ -86,7 +86,7 @@ del /Q/F %$tpl.corevar$%
 exit /B %ret%
 
 :unpack
-set $tpl.corevar$="%~dp0\%gntcore%"
+set $tpl.corevar$="%cd%\%gntcore%"
 echo Generating minified version in %$tpl.corevar$% ...
 
 :core

embedded/sha1.cmd

@@ -5,7 +5,10 @@ echo SHA-1 test has been started.
 
 set msbuild="%~dp0\..\netmsb.bat"
 
-call "%~dp0\gnt" -unpack || goto err
+setlocal
+    cd "%~dp0"
+    call ".\gnt" -unpack || goto err
+endlocal
 call %msbuild% "%~dp0\sha1_comparer.targets" /p:core1="%~dp0\gnt.min.core" /p:core2="%~dp0\gnt.core" /nologo /v:m /m:4 || goto err
 
 exit /B 0