MULE-6673 - upgrading spring version to 3.2
MULE-6735 MessageProcessorChain is not propagating muleContext to children correctly (test to follow)
MULE-6584: HTTP/TCP bound to 127.0.0.1 listens on all interfaces

- Fixed test to match expected behaviour. If endpoint listens on localhost, requests to that endpoint should be made at localhost (i.e. localhost may not be bound to 127.0.0.1).
MULE-6738: DevKit annotations jar dependency removal interfaces
MULE-6738: DevKit annotations jar dependency removal interfaces

freeze devkit interfaces version
MULE-6739: Update Schemas to be 3.4 on 3.4.x branch
MULE-6741: HttpRequestDispatcherWorkTestCase fails because mockito is unable to mock InetSocketAddress
Instead of mocking the class, return a specific instance of it.
MULE-6106 Implement MVEL ExpressionLanguage.  Add context classloader unit test.
MULE-5301: The MailMessageFactory adds inbound email headers to the outbound scope of the message
All properties should be inbound, removed all outbound properties for 3.4
Merge branch 'mule-3.x' of github.com:mulesoft/mule into mule-3.x
MULE-6743: File, Ftp and Mail message factories, sets outbound properties.
File and Ftp outbound properties removed.
MULE-6735 MessageProcessorChain is not propagating muleContext to
children correctly
MULE-6737: Application with IMAP connector doesn't undeploy

- Fixed concurrency problem on the RetrieveMessageReceiver when trying to undeploy an application.
(cherry picked from commit 16857ee20c4f1e4c3d3211c103c62585d029fa07)

Conflicts:
	transports/email/src/main/java/org/mule/transport/email/RetrieveMessageReceiver.java
	transports/email/src/test/java/org/mule/transport/email/functional/AbstractEmailFunctionalTestCase.java
(cherry picked from commit 0d26b7fd30f8c094d9ba3e7aa25398eef23b4c32)

MULE-6737: Application with IMAP connector doesn't undeploy

- Fixed schema versions.
(cherry picked from commit 27f9be06546c5b5ca77948d0856c70ca6644867b)
Avoiding a NPE when stop an app
MULE-6743: File, Ftp and Mail message factories, sets outbound properties.
Fixed ImapCustomSeenHandligTestCase, caused by filters used outbound properties by default.
Adding interfaces for easily developing cloud connectors and eliminate mule-devkit-annotations dependency from connectors libs.
fix license header and formatting
MULE-6750: Classloading problem when there are mule plugins installed
MULE-6738: DevKit annotations jar dependency removal interfaces

remove dependency as it is included in mule
(cherry-picked from aeb6502)
MULE-6738: Add module with DevKit required interfaces

move devkit support classes to its own module