wip: pacs_pull plugin

adjust layout if start interactive plugin
add api.php functionnalities
wip: ui
adding new files
pulling good target
hidding plugin parameters
add on/off instead of live
remove useless directories
enhancing style
Merge branch 'master' into interactive_plugin
starting code cleanup

todo: fix caroussel to work on low resolution
wip: code cleanup

todo: set minimun or fixed width for left&right panel
center panel should be updated consequently
wip: generic/simple chris interface for interactive and hybrid plugins
wip: help helen
wip: start code cleanup
wip: clean fix ui & logic
wip
wip: add command line interface to query tool
Initial updates with some defaults and output.

Invalid access error?
fix small bugs and invalid access error
wip: switch between interactive and cli properly
wip: clean ui

todo: clean up/comment code
wip: more code cleanup