Move files to "src/"

Author: cebe

Makefile

@@ -4,8 +4,8 @@ example.png: example.dot
 
 fix-style:
 	vendor/bin/indent --tabs composer.json
-	vendor/bin/indent --tabs LifecycleBehavior.php
-	vendor/bin/indent --tabs StatusChangeNotAllowedException.php
+	vendor/bin/indent --tabs src/LifecycleBehavior.php
+	vendor/bin/indent --tabs src/StatusChangeNotAllowedException.php
 
 install:
 	composer install --prefer-dist --no-interaction

README.md

@@ -75,7 +75,7 @@ and add a validation error in case state has changed in a way that is not allowe
 ## Program flow validation
 
 The behavior may also be used to validate status changes in program flow. This is different to user input validation as
-described above, because program flow will be aborted by an [exception](StatusChangeNotAllowedException.php) in this case.
+described above, because program flow will be aborted by an [exception](src/StatusChangeNotAllowedException.php) in this case.
 For user input, the recipient of the error message is the user, when status is not changed by the user,
 the recipient of the error is the developer.
 

composer.json

@@ -27,12 +27,12 @@
 	},
 	"autoload": {
 		"psr-4": {
-			"cebe\\lifecycle\\": ""
+			"cebe\\lifecycle\\": "src/"
 		}
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "1.0.x-dev"
+			"dev-master": "2.0.x-dev"
 		}
 	}
 }