Update DefaultHttpConnection.java

Added a fix to notify listeners in case of local socket throwing exception. The symptom was a connection pool filled to the MAX with closed sockets after they had thrown an exception.
Merge pull request #3 from Dalcom01/patch-2

Update DefaultHttpConnection.java
Merge branch 'master' into dev

Conflicts:
	src/main/java/com/biasedbit/http/connection/DefaultHttpConnection.java