Update TinyEXR to 1.0.12

TinyEXR is now header-only. Uses system zlib instead of miniz.
Added detection for unsupported formats (tiled, multipart, deep).
Changed default compression to ZIP for better file sizes.

https://github.com/syoyo/tinyexr/releases/tag/v1.0.12

Author: andrewfb

docs/htmlsrc/guides/dependencies/index.html

@@ -42,7 +42,7 @@ <h1>3rd Party Dependencies</h1>
         <tr><td><a href="https://github.com/open-source-parsers/jsoncpp">jsoncpp</a></td><td>1.3.0</td><td><a href="https://github.com/open-source-parsers/jsoncpp/blob/master/LICENSE">MIT</a></td><td>JSON parsing (deprecated)</td></tr>
         <tr><td><a href="http://anttweakbar.sourceforge.net/">AntTweakBar</a></td><td>1.16</td><td><a href="http://anttweakbar.sourceforge.net/doc/tools:anttweakbar:license">zlib</a></td><td>Parameter manipulation GUI</td></tr>
         <tr><td><a href="http://glsdk.sourceforge.net/docs/html/group__module__glload.html">glload</a></td><td>0.5</td><td><a href="https://opensource.org/licenses/MIT">MIT</a></td><td>OpenGL function loading</td></tr>
-        <tr><td><a href="https://github.com/syoyo/tinyexr">tinyexr</a></td><td>0.9.5</td><td><a href="https://opensource.org/licenses/BSD-3-Clause">BSD 3-Clause</a></td><td>OpenEXR image read/write</td></tr>
+        <tr><td><a href="https://github.com/syoyo/tinyexr">tinyexr</a></td><td>1.0.12</td><td><a href="https://opensource.org/licenses/BSD-3-Clause">BSD 3-Clause</a></td><td>OpenEXR image read/write</td></tr>
         <tr><td><a href="https://git.xiph.org/?p=vorbis.git">libvorbis</a></td><td>1.3.4</td><td><a href="https://git.xiph.org/?p=vorbis.git;a=blob_plain;f=COPYING;hb=HEAD">BSD</a></td><td>Ogg Vorbis audio read/write</td></tr>
 		<tr><td><a href="https://github.com/gulrak/filesystem">gulrak-filesystem</a></td><td>1.3.0</td><td><a href="https://github.com/gulrak/filesystem/blob/master/LICENSE">MIT</a></td><td>Filesystem substitution</td></tr>
         <tr><td><a href="https://github.com/avaneev/r8brain-free-src">r8brain</a></td><td>1.5</td><td><a href="https://opensource.org/licenses/MIT">MIT</a></td><td>Sample rate conversion</td></tr>

include/cinder/ImageFileTinyExr.h

@@ -27,9 +27,9 @@
 
 #define USE_PLANAR_CHANNELS 1
 
-typedef struct _EXRVersion EXRVersion;
-typedef struct _EXRHeader  EXRHeader;
-typedef struct _EXRImage   EXRImage;
+typedef struct TEXRVersion EXRVersion;
+typedef struct TEXRHeader  EXRHeader;
+typedef struct TEXRImage   EXRImage;
 
 namespace cinder {