Merge pull request #23 from mdanilkis/master

Updated Maven's pom.xml to match the content of the jardesc file (in build/build-bin-jar.jardesc).
Updated the mambu models library with the v3.4 models
MBU-5123 Upload V3.4 Java models on Git - fixed a compile issue
MBU-5123 Upload V3.4 Java models on Git - removed the API handler classes
Merge pull request #25 from mdanilkis/master

Additional wrappers for Tasks, Documents and Organization services
Merge pull request #26 from mdanilkis/master

Updated to support Mambu's 3.4 new APIs and enhancements
- Fixed the "Could not find method: com.mambu.core.shared.helpers.CustomFieldUtils.getDataItemType" error message
- Fixed a compilation issue
Created the Mambu Models jar for V3.5
Merge https://github.com/mambu-gmbh/Mambu-APIs-Java