Reorganize the repository

Source code is now in src/ rather than at the root, following common
conventions.

.gitattributes

@@ -1,6 +1,6 @@
-/Tests export-ignore
+/tests export-ignore
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /.github export-ignore
-/.travis.yml export-ignore
+/docs export-ignore
 /phpunit.xml.dist export-ignore

.gitignore

@@ -1,3 +1,4 @@
 composer.lock
 vendor/*
 /phpunit.xml
+/.phpunit.result.cache

composer.json

@@ -26,7 +26,10 @@
         "symfony/mime": "To use the Mime component integration for Uploadable"
     },
     "autoload": {
-        "psr-4": { "Stof\\DoctrineExtensionsBundle\\": "" }
+        "psr-4": { "Stof\\DoctrineExtensionsBundle\\": "src" }
+    },
+    "autoload-dev": {
+        "psr-4": { "Stof\\DoctrineExtensionsBundle\\Tests\\": "tests" }
     },
     "extra": {
         "branch-alias": {

phpunit.xml.dist

@@ -4,17 +4,15 @@
 
     <testsuites>
         <testsuite name="StofDoctrineExtensionsBundle test suite">
-            <directory suffix="Test.php">./Tests</directory>
+            <directory suffix="Test.php">./tests</directory>
         </testsuite>
     </testsuites>
 
     <filter>
         <whitelist>
-            <directory>./</directory>
+            <directory>src</directory>
             <exclude>
-                <directory>./Resources</directory>
-                <directory>./Tests</directory>
-                <directory>./vendor</directory>
+                <directory>src/Resources</directory>
             </exclude>
         </whitelist>
     </filter>