Changements

gs-ir: store the relative path to files in the tasks (prevents
compatibility issues)
 (commit: 435800d)

gs-ir: DistributedVerticle: updated the resources folder path (generic)
 (commit: db715f6)

gs-cv, gs-ir: added a safeConsum when a WorkerVerticle is used
 (commit: 032c4d9)

gs-ir: added a safeConsum in all the verticles deployed by
OcrEngineHolderVerticle
 (commit: 0746044)

gs-ir: DistributedVerticle: deploy only one instance (temporary fix)
 (commit: f540baf)

gs-ir: added ActionPersistentVerticle to factorize code for
ActionVerticle requiring an engine
The code that was executed in the executeBlocking block in
ActionVerticle was extracted to a separate protected function. This
function is overriden in the ActionPersistentVerticle to be executed in
a cache.safeConsum block. Moreover, the engine and the cache were
factorized in the abstract class, as well as the constructor.
 (commit: 19aed3b)

gs-cv, gs-ir: fixed a bug and added missing flush()
 (commit: f5172aa)

gs-ir: ActionPersistentVerticle: added a cache.shiftTs in the handler
 (commit: fa99d2e)

gs-ir: DocPropertiesSwitcher: refactored the code and used the correct
BASE_PATH for zones.json
 (commit: 3ffa9df)

gs-ir: DocPropertiesSwitcher: updated the condition to see whether a doc
was OCR'd
 (commit: a09ca15)

merge
 (commit: 96419de)

merge
 (commit: e719a29)

gs-ir: removed useless logging
 (commit: e56a751)

gs-ir: Dispatcher: simplified EMAIL_SETTINGS path
 (commit: 6c87d71)

gs-ir: ActionPersistentVerticle: added a cache.flush
 (commit: 5f555a2)

gs-ir: MailWatcherVerticle: added some logging
 (commit: eb81493)

gs-ir: DocPropertiesSwitcher: fixed a bug when checking whether a doc
was OCR'd
 (commit: 172552c)

gs-ir: updated Hazelcast.xml (use of async locks)
 (commit: e74e4e8)

gs-r: DistributedVerticle: refactored the deployment of multiple
instances using DeploymentOptions
 (commit: a42fd8a)

gs-ir: added the ability to deploy a verticle as a 'singleton-like' on
the cluster
 (commit: b33a496)