Add batch file to create .exe

Author: patrislav1

.gitignore

@@ -9,3 +9,4 @@ __pycache__
 *.pyc
 /*.log
 /*.hpm
+/*.spec

make-exe.bat

@@ -0,0 +1,8 @@
+@ECHO ON
+
+set scriptdir=%~dp0
+set builddir=%scriptdir%\build
+
+IF not exist %builddir% (mkdir %builddir%)
+
+python -m PyInstaller --name bin2hpm --onefile --workpath %builddir% --distpath %builddir%\dist %scriptdir%\bin2hpm\__main__.py