[Fix] Re-Add Shebangs

Required for some Unix and Mac distributions

EDMC.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """
 EDMC.py - Command-line interface. Requires prior setup through the GUI.
 

EDMarketConnector.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """
 EDMarketConnector.py - Entry point for the GUI.
 

coriolis-update-files.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """
 coriolis-update-files.py - Build ship and module databases from https://github.com/EDCD/coriolis-data/.
 

l10n.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """
 l10n.py - Localize using OSX-Style Strings.
 

scripts/pip_rev_deps.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """Search for dependencies given a package."""
 import sys