Updating Scone, ChiNu and PISTA detectors

        - also made some change to get a more functionnal detector

+ Cosmetic changes in Spectra class and typo correction

* removing DummyDetector

Not yet finnished

        - Now use a single NPAnalysi,cmake included in each
        CMakeList.txt of the project
        - Easier to synchronize update and fix for the project
        - Resolving c++11 compilation on Mac os X that previously failed
        - Suppressing warning message on cmake policy

* progress on Sharc

        - Improve speed in retrieving Histo in Spectra
        - Improve speed of Apply Calibration

* event

  - Compile Well
  - Produce the table of token / lib
  - The token - lib correspondance need to be checked detector by
  detector

  - CMake compilation
  - PlugIn API for detector
  - Dynamic Loading of detector library at RunTime

* Updating copyright
* adding AnnularS1Physics class

 - putting the update date 2009-2013
 - Adding some missing liscence header
 - moving some #ifndef to avoid copy of comment
 - fixing minor compilation bug in TSpegPhysics