Tweaks to calc toolbars and add missing small tango icons

Change-Id: I0e84003420e58d1d830a1e937372fabe87208479
Reviewed-on: https://gerrit.libreoffice.org/15244Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

sc/uiconfig/scalc/toolbar/formatobjectbar.xml

@@ -54,7 +54,7 @@
  <toolbar:toolbaritem xlink:href=".uno:NumberFormatCurrency"/>
  <toolbar:toolbaritem xlink:href=".uno:NumberFormatPercent"/>
  <toolbar:toolbaritem xlink:href=".uno:NumberFormatDecimal"/>
- <toolbar:toolbaritem xlink:href=".uno:NumberFormatDate" toolbar:visible="false"/>
+ <toolbar:toolbaritem xlink:href=".uno:NumberFormatDate"/>
  <toolbar:toolbaritem xlink:href=".uno:NumberFormatScientific" toolbar:visible="false"/>
  <toolbar:toolbarseparator/>
  <toolbar:toolbaritem xlink:href=".uno:NumberFormatIncDecimals"/>

sc/uiconfig/scalc/toolbar/standardbar.xml

@@ -70,9 +70,9 @@
  <toolbar:toolbaritem xlink:href=".uno:InsertAnnotation"/>
  <toolbar:toolbaritem xlink:href=".uno:DrawText" toolbar:visible="false"/>
  <toolbar:toolbarseparator/>
- <toolbar:toolbaritem xlink:href=".uno:FreezePanes"/>
  <toolbar:toolbaritem xlink:href=".uno:DefinePrintArea"/>
- <toolbar:toolbaritem xlink:href=".uno:SplitWindow" toolbar:visible="false"/>
+ <toolbar:toolbaritem xlink:href=".uno:FreezePanes"/>
+ <toolbar:toolbaritem xlink:href=".uno:SplitWindow"/>
  <toolbar:toolbarseparator/>
  <toolbar:toolbaritem xlink:href=".uno:Line" toolbar:visible="false"/>
  <toolbar:toolbaritem xlink:href=".uno:BasicShapes" toolbar:visible="false"/>