Added Camel Spring route test
Merge branch 'master' of https://github.com/Activiti/Activiti
Removed reference to Ant as required software.
Added note about not using GitHub's issue system. Fixed punctuation.
ACT-1418 Unit tests and suggested fix for NPE on uncaught error event

Work done at Hackergarten Vienna together with @rafacm and
@florianpirchner
Linked URL for Activiti Explorer.
Chapter 2 cleanup. Fixed link to Maven. Added literal to bean name. Fixed link to Maven repository documentation. Text cleanup and fixed some typos.
Chapter 2 cleanup. Fixed typo.
Chapter 3 cleanup. Made database table type listing more consistent textually. Added a number of literals. Text cleanup and fixed some typos.
Fix for ACT-1570: NPE when attempting to add a user to a group through the activiti-explorer interface
FlowElementsContainer now a shared interface
Merge branch 'master' of https://github.com/Activiti/Activiti
Chapter 4 cleanup. Added explanation of parentheses for method expressions without parameters. Added a number of literals. Changed a number of emphasis tags to literals for consistency. Text cleanup and fixed some typos.
Chapter 4 cleanup. Removed 's' from ProcessEngines.
Chapter 5 cleanup. Text cleanup and fixed some typos.
First bits for ACT-1571: Auto layout for BPMN 2.0 processes
Merge branch 'master' of github.com:Activiti/Activiti
ACT-1571: Removed invalid import
ACT-1571: Fix failing QA
Added parallel Camel test