Minor cleanup of the repo (#822)

* *: source files should not be executable

* *: make sure files have final newline

* *: remove BOM from text files

* translations: unify headers

* *: fix typos

* *: trim excess whitespace

doc/html/Uninstalling VeraCrypt.html

@@ -10,7 +10,7 @@
 </head>
 <body>
 
-<div>                      
+<div>
 <a href="https://www.veracrypt.fr/en/Home.html"><img src="VeraCrypt128x128.png" alt="VeraCrypt"/></a>
 </div>
 
@@ -27,7 +27,7 @@
 
 <div>
 <p>
-<a href="Documentation.html">Documentation</a>           
+<a href="Documentation.html">Documentation</a>
 <img src="arrow_right.gif" alt=">>" style="margin-top: 5px">
 <a href="Miscellaneous.html">Miscellaneous</a>
 <img src="arrow_right.gif" alt=">>" style="margin-top: 5px">
@@ -47,4 +47,4 @@
 <br>
 No VeraCrypt volume will be removed when you uninstall VeraCrypt. You will be able to mount your VeraCrypt volume(s) again after you install VeraCrypt or when you run it in portable mode.</p>
 </div>
-</div><div class="ClearBoth"></div></body></html>
+</div><div class="ClearBoth"></div></body></html>