Added ispac project support

Complete with environments, env variables, jobs, job steps and job
schedules
Merge pull request #57 from cvandenthillart/master

Added ispac project support to ssis-plugin
Upgrade to XL Deploy 4.0.0
work in progress
Make it work
cleanup the pom
document usage
Update README.md
Fixed timeout bug property
Merge pull request #62 from jdewinne/master

Fixed timeout bug property
Merge pull request #61 from ffung/master

Feature: Java keystore plugin for deployit
Puppet Module Deployit 3.9 Native CLI
integrate the set type directly in the type