Bug 435202 - SWT.VIRTUAL and ViewerFilter woes

change in setItemCount method. replace with GridItem.clear count <
items.size with GridItem.dispose 

Change-Id: I6a7ea1d8a08636e759ab6cc5d9a682d9942356e3
Signed-off-by: mpaturzo <caosmpz@yahoo.it>
Bug 434750 - Bad performance with equal row-header text

improve performance, using GridItem.getRowIndex optimization

Change-Id: Ia62226831ad4b0c0bef9d60a9984a1c77c13509d
Signed-off-by: mpaturzo <caosmpz@yahoo.it>
Bug 434750 - Bad performance with equal row-header text

Improve performance with Thomas Schindl patch in Grid.setItemCount

Change-Id: I2699a4602d1600edb9b2d3cae20eb46ab9b2fde9
Signed-off-by: mpaturzo <caosmpz@yahoo.it>
XViewer - Rename Global to Shared, improve images and dialogs
Bug 435600 - Improving Performance Rendering

Control.getFont was cached in Grid.defaultFont field
Header and Footer height was cached in two int field.

Change-Id: Iced33d8806a4b180a19d46ddc01165101a6cdf07
Signed-off-by: mpaturzo <caosmpz@yahoo.it>
Merge "Bug 435600 - Improving Performance Rendering"
Bug 435992 - WidgetDisposedException in createCellSelection()

Change-Id: Icaa07b9836f47fabcb68a3421cea39b19d7d8c92
Cleanup warnings
RAP/RCP single sourcing
Added date by week formater
adding week formatting into datetime object

Conflicts:
	releng/org.eclipse.nebula.nebula-parent/pom.xml
	releng/org.eclipse.nebula.nebula-release/pom.xml
changes for using datechooser in singlesourced RCP/RAP
Added CheckboxTableCombo
update form paperclips classpath
datechooser for single sourced RCP/RAP
tycho 0.18

tycho 0.18
update RAP compatibility
Added HoverListener
added IGridViewer
fix verzie