Bump version to 0.5.0

Author: simonbrunel

docs/qtpromise/api-reference.md

@@ -38,6 +38,7 @@
 ## Exceptions
 
 * [`QPromiseCanceledException`](exceptions/canceled.md)
+* [`QPromiseContextException`](exceptions/context.md)
 * [`QPromiseTimeoutException`](exceptions/timeout.md)
 * [`QPromiseUndefinedException`](exceptions/undefined.md)
 

qpm.json

@@ -10,7 +10,7 @@
         "url": "https://github.com/simonbrunel/qtpromise.git"
     },
     "version": {
-        "label": "0.4.0"
+        "label": "0.5.0"
     },
     "license": "MIT",
     "pri_filename": "qtpromise.pri",