Merge pull request #28 from evgeny-goldin/master

Null check added in ArtifactoryClientConfiguration.urlWithMatrixParams()
add javadoc
[artifactory-release] Release version 2.2.0
[artifactory-release] Next development version
Fix next dev version
Update deployment properties
IAP-34 - When stacking a new Ivy context Artifactory Build Context ignored
AHUP-11 Allow to add retry handler to httpClient
AHUP-11 Allow to add retry handler to httpClient
AHUP-10 - Hudson Artifactory plugin should have the option to ignore artifacts that are not deployed because of include/exclude patterns
AHUP-10 - Hudson Artifactory plugin should have the option to ignore artifacts that are not deployed because of include/exclude patterns
AHUP-10 - Hudson Artifactory plugin should have the option to ignore artifacts that are not deployed because of include/exclude patterns
AHUP-11 - add system property to control the requestSentRetryEnabled flag
AHUP-11 - add system property to control the requestSentRetryEnabled flag
AHUP-11 - add system property to control the requestSentRetryEnabled flag
HAP-236 - Artifact resolution does not work for POMs defined as a parent of a POM
AHUP-11 - add system property to control the requestSentRetryEnabled flag
reverting: HAP-236 - Artifact resolution does not work for POMs defined as a parent of a POM
[artifactory-release] Release version 2.2.1
[artifactory-release] Next development version