Merge pull request danm-de#29 from danm-de/bugfix/28-GetResponse-Case…

…4Short

Fixes issue #28

New release 3.5.0

Code cleanups

- Removed IsNullOrWhiteSpace extension method for string
- use auto-properties if possible
- removed unused initializations
- use new compiler features (like nameof, method syntax for properties,
..)
- use var keyword instead explicit type declaration
- enabled paket auto-restore feature for the entire solution

New version 3.3.0.0 fixes #11 and fixes #15

* New version 3.3.0.0
 * Bugfix:
https://github.com/danm-de/pcsc-sharp/issues/11
   Thanks to
EmptySamurai!
 * Bugfix:
https://github.com/danm-de/pcsc-sharp/issues/15
   Thanks to anzun!
 *
WARNING: API change:
   SCardContext.GetReaders(),
SCardContext.GetReaders(string[]) and
   SCardContextGetReaderGroups()
do not throw PCSCException anymore on
   SCARD_E_NO_READERS_AVAILABLE
(Group contains no readers)
 * SCardContext and SCardMonitor throw more
specific exceptions
 * Exceptions are serializable

New version 3.2.0.0, fixes danm-de#14.

* New version 3.2.0.0
* Bugfix: danm-de#14
  Thanks to Mat!
  (https://github.com/mtausig)
* Raised .Net framework to version 4.0.0
* Introduction "paket" and FAKE as NuGet and psake replacements
* New folder structure for solution / project files

New version 3.1.0.2

Corrected nuspec-File Ooopss..

Decreased .Net Framework version from 4.0 to .Net 3.5.

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