Merge pull request #57 from cvandenthillart/master

Added ispac project support to ssis-plugin
Added DAR transfer plugin

Plugin to "deploy" package to another XL Deploy instance
Updated pom
Upgrade to XL Deploy 4.0.0
Updated code to work with packaged httpclient libs
Added .dacpac deployment support
Updated SSIS read me for dacpac
Updated dependencies to 4.2.1
Updated dacpac connection string
Formatting
Updated error handling
Merge remote-tracking branch 'xebialabs/master'