Update README.md
Update README.md
Update README.md
Add portable library and restructure projects
Create portable_reademe.md
Update portable_reademe.md
Update portable_reademe.md
Create ExcelDataReader.Desktop
Create ExcelDataReader.Desktop
Merge branch 'f-portable' of github.com:ExcelDataReader/ExcelDataReader into f-portable

Conflicts:
add double check lock in logger closes #32
Merge remote-tracking branch 'origin/master' into f-portable
Merge branch 'f-portable' of github.com:ExcelDataReader/ExcelDataReader into f-portable

Conflicts:
Added Visible State support

VisibleState is now a property on IExcelDataReader as well as the Xls
and Xlsx document classes.
VisibleState can be accessed from a DataTable produced by AsDataSet() by
using extended property "visiblestate".
ExcelOpenXmlReader remove check applyNumberFormat when deciding if to attempt data conversion. closes #19
Merge pull request #34 from SteveLillis/master

Added Visible State support
Merge branch 'master' of github.com:ExcelDataReader/ExcelDataReader

Conflicts:
	Excel.Tests/ExcelBinaryReaderTest.cs
Fix oen office test broken by last change
Share core format between portable and .net 2
Merge remote-tracking branch 'origin/master' into f-portable

Conflicts:
	Excel.Test.4.5.sln