Respect PSR-4 file structure

src/FeatureNotAvailableException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+class FeatureNotAvailableException extends TesseractOcrException
+{
+}

src/FriendlyErrors.php

@@ -1,13 +1,5 @@
 <?php namespace thiagoalessio\TesseractOCR;
 
-abstract class TesseractOcrException extends \Exception {}
-
-class ImageNotFoundException extends TesseractOcrException {}
-class TesseractNotFoundException extends TesseractOcrException {}
-class UnsuccessfulCommandException extends TesseractOcrException {}
-class FeatureNotAvailableException extends TesseractOcrException {}
-class NoWritePermissionsForOutputFile extends TesseractOcrException {}
-
 class FriendlyErrors
 {
 	public static function checkImagePath($image)

src/ImageNotFoundException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+class ImageNotFoundException extends TesseractOcrException
+{
+}

src/NoWritePermissionsForOutputFile.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+class NoWritePermissionsForOutputFile extends TesseractOcrException
+{
+}

src/TesseractNotFoundException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+class TesseractNotFoundException extends TesseractOcrException
+{
+}

src/TesseractOcrException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+abstract class TesseractOcrException extends \Exception
+{
+}

src/UnsuccessfulCommandException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace thiagoalessio\TesseractOCR;
+
+class UnsuccessfulCommandException extends TesseractOcrException
+{
+}