Internal Fixes, etc. (#20)

* Start removing mixed usages

* Check for directories before opening

* Fix writing

* Kinda fix rebuild

* One more try

* Better internal handling

* Slighty fix a couple more things

* Update RVWorld Compress code to db7d750bba

* Fix build

Co-authored-by: Matt Nadareski <mnadareski@mparticle.com>

SabreTools.Library/External/Compress/ZipFile/ZLib/ZlibConstants.cs

@@ -1,20 +1,20 @@
 // ZlibConstants.cs
 // ------------------------------------------------------------------
 //
-// Copyright (c) 2009 Dino Chiesa and Microsoft Corporation.  
+// Copyright (c) 2009 Dino Chiesa and Microsoft Corporation.
 // All rights reserved.
 //
 // This code module is part of DotNetZip, a zipfile class library.
 //
 // ------------------------------------------------------------------
 //
-// This code is licensed under the Microsoft Public License. 
+// This code is licensed under the Microsoft Public License.
 // See the file License.txt for the license details.
 // More info on: http://dotnetzip.codeplex.com
 //
 // ------------------------------------------------------------------
 //
-// last saved (in emacs): 
+// last saved (in emacs):
 // Time-stamp: <2009-November-03 18:50:19>
 //
 // ------------------------------------------------------------------
@@ -25,22 +25,22 @@
 // copyright to that code is included here.
 //
 // ------------------------------------------------------------------
-// 
+//
 // Copyright (c) 2000,2001,2002,2003 ymnk, JCraft,Inc. All rights reserved.
-// 
+//
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
-// 
+//
 // 1. Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
-// 
-// 2. Redistributions in binary form must reproduce the above copyright 
-// notice, this list of conditions and the following disclaimer in 
+//
+// 2. Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in
 // the documentation and/or other materials provided with the distribution.
-// 
+//
 // 3. The names of the authors may not be used to endorse or promote products
 // derived from this software without specific prior written permission.
-// 
+//
 // THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
@@ -51,7 +51,7 @@
 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 // EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// 
+//
 // -----------------------------------------------------------------------
 //
 // This program is based on zlib-1.1.3; credit to authors
@@ -89,7 +89,7 @@ namespace Compress.ZipFile.ZLib
         public const int Z_STREAM_END = 1;
 
         /// <summary>
-        /// The operation ended in need of a dictionary. 
+        /// The operation ended in need of a dictionary.
         /// </summary>
         public const int Z_NEED_DICT = 2;
 
@@ -111,10 +111,10 @@ namespace Compress.ZipFile.ZLib
         /// <summary>
         /// The size of the working buffer used in the ZlibCodec class. Defaults to 8192 bytes.
         /// </summary>
-#if NETCF        
+#if NETCF
         public const int WorkingBufferSizeDefault = 8192;
 #else
-        public const int WorkingBufferSizeDefault = 16384; 
+        public const int WorkingBufferSizeDefault = 16384;
 #endif
         /// <summary>
         /// The minimum size of the working buffer used in the ZlibCodec class.  Currently it is 128 bytes.
@@ -123,4 +123,3 @@ namespace Compress.ZipFile.ZLib
     }
 
 }
-