get rid of LD_LIBRARY_PATH
fixing plugins connecting in Linux
added 'Run wizard' button (incomplete)
Run wizard button on Windows (incomplete)
Run wizard button
make tests compileable in Linux
Refactor grabbers
Fix LibraryInjector compilation with MSVS.
Project LibraryInjector refactoring.

- All Dll* functions like DllMain moved to a new file dllmain.c
- Minimized interface of LibraryInjector.h header.
  All implementation details moved to the LibraryInjector.c file.
- Minimized compiler warnings count.
Fix float constants, add literal 'f'
Add round() function implementation
Move msvcstub.h header to common dir
Add WinUtils.{hpp,cpp} files with Win32-helper functions
Add WinDXUtils.{hpp,cpp} files with DX-helper functions
Extract small functions for every BufferFormat from calculateAvgColor()
Set TimeredGrabber class to use QScopedPointer to hold QTimer
Set X11Grabber class use QScopedPointer to hold X11GrabberData
Fix resource handling in WinAPIGrabber class
Set D3D9Grabber class use QVector to hold BYTE array
Refactoring of the D3D10Grabber class

- Make internal class D3D10GrabberImpl and move it to cpp.
  This allows us to hide inplementation details from header.
- Set D3D10GrabberImpl class to use smart pointers to hold resources.
- Use WinDXUtils module instead of local DX-helper functions.