Created CHANGELOG for v0.3.0

Signed-off-by: Tom Van Herreweghe <tom@king-foo.be>

Author: Tom Van Herreweghe

CHANGELOG.rst

@@ -0,0 +1,17 @@
+CHANGELOG
+=====
+
+0.3.0
+-----
+
+* Bugfix `#24`_: getRawData() does not return raw EXIF data
+* Bugfix `#18`_: Create CHANGELOG
+* Separated ``Adapter`` & ``Reader`` classes
+* Created ``ReaderInterface`` class
+* BC-break `#15`_: Exiftool adapter: add -n switch to exiftool call 
+* Composer.json: added semver version for phpmd; removed pdepend
+* added ``Orientation``, ``MimeType``, ``FileSize`` and ``ColorSpace`` options to EXIF
+
+.. _`#24`: https://github.com/Miljar/php-exif/issues/24
+.. _`#18`: https://github.com/Miljar/php-exif/issues/18
+.. _`#15`: https://github.com/Miljar/php-exif/issues/15