Merge develop-1_8 to develop
Merge branch 'develop-1_8' into develop

* develop-1_8:
  Modify plot widget listener abstract class and interface to distinguish between zoomx (from dragbox) and zoomin (from mouse wheel) and between unzoom (from dragbox) and zoomout (from mouse wheel)
  Forward zoom messages for mouse wheel zoom
Add missing project file. Modified to point to new nxm location.
Add mising COPYRIGHT and LICENSE files.
Deploy test plugins as directories
Fixed tests
Run all the model tests during build.
Fix for sandbox
Merge in changes from develop-1_8
Remove empty feature directories
Updates to pdebuild so features build separately
Updates for static code analysis
Add checks for if the plot is initialized.
Merge branch 'develop-1_8' into develop

* develop-1_8:
  refs #542 Dispose of Nxm resources correctly, dispose all tabs when port goes away, reduce default pipesize
  add zoom and unzoom methods in plot widget lsitener and adpater to supporrt mousewheel zoom. (refs #549)
Merge branch 'develop' of pinkman:eclipse/gov.redhawk.core into develop
Updates to add findbugs/pmd/checkstyle to CI builds
Updates for building RAP features
Updates for building RAP features
Updates for building RAP features
Updates for building RAP features