Merge pull request #58 from vinodkiran/master

documentation: Various minor corrections and updates to KIE
 - updating image in docs for correct update site url
[DROOLS-381] allow to explicitly remove a KieModule from the KieRepository
Improved and fixed the security docs
updated system variables to include ssh info
-Documentation for settings.xml and remote repositories
-Documentation for cheat sheets
updated workbench repository content
-Documentation correction for invalid bold tag
jBPM docs: correcting url (deployment/<id>/deploy, not deployment*s*/<id>/deploy)
JBPM-4166 - implemented transformation support for task nodes
add Declarative Agenda docs