Integrate ISimulationIO in the IPlugin interface

  - PluginConnector becomes central plugin management part in libPMacc
  - DataConnector is for data only
Implement missing function in InitPluginNone
Added a Information-Tag to Vector-Nodes
Removed wrong Import
Merge pull request #287 from f-schmitt-zih/topic-pluginsNotify

Integrate ISimulationIO in the IPlugin interface
Implemented advices
Do not modify compiler IN cmake, require VT_ROOT
Move Down Vampir CC set
Re-Introduce -L/$ENV{...} WorkAround
Oh: these line breaks are bad

yes I know, that sucks quite hard in CMake
let us keep them super long for now
Removed unused Code
Rewrite: Use -vt:showme-<compile|link> flags
Close #269 Add Instrumentations
NVCC Flags Update
Fix Filters
Fixed Node-Dimensions
Changed variable-name.
Just a cosmetic modification
Hypnos' Vampir .tpl: spaces
Fix tbg command in INSTALL.md