Fix cleaning cache issue
Common interface for register components in ActionState, improve
explorer and DefaultDataModel, fix tile mode issue
Config for explorer
initial commit
Set page in html
Implement basic dicom SR elements
Merge branch 'master' of https://weasis.repositoryhosting.com/git/weasis/weasis-dev.git into jmvision
initial commit for graphics persistence
Merge branch 'master' of https://weasis.repositoryhosting.com/git/weasis/weasis-dev.git into jmvision
Make possible to have a null selectedImagePane in ImageViewerPlugin
Improve viewer plugin builder, implement in SR: PNAME, DATE, TIME,
DATETIME, IMAGE, SCOORD with all graphics types, COMPOSITE and node's
references
Merge branch 'master' of https://weasis.repositoryhosting.com/git/weasis/weasis-dev.git into jmvision
Merge branch 'dicomSR'
Merge branch 'master' of https://weasis.repositoryhosting.com/git/weasis/weasis-dev.git into jmvision
Open multiple non DICOM images in stack or layout mode
Upgrade Apache Felix to 4.2.1
Upgrade docking-frames to 1.1.2-p4
Fix issue tool panel are empty. Detach window when a second screen is
available.
Don't select thumbnails when opening for explorer (except drag and drop)

Conflicts:
	weasis-dicom/weasis-dicom-explorer/src/main/java/org/weasis/dicom/explorer/DicomExplorer.java
Don't scroll the thumbnail when drag and drop

Conflicts:
	weasis-dicom/weasis-dicom-viewer2d/src/main/java/org/weasis/dicom/viewer2d/View2d.java