fpspreadsheet: Fix text alignment issues of rotated text in TsWorksheetGrid.

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3111 8e941d3f-bd1b-0410-a28a-d453659cc2b4
fpspreadsheet: Remove session file fpsgrid.lrs from svn repository

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3112 8e941d3f-bd1b-0410-a28a-d453659cc2b4