ViennaCL 1.1.2 released!

Version 1.1.2 is now available for download. The highlights of the new release are as follows:
- Improved CG and BiCGStab performance especially for smaller systems
- Improved performance of Jacobi and row scaling preconditioner setup
- Improved performance of coordinate_matrix
This is the final release of the 1.1.x family. The next version 1.2.0 will introduce a number of new features such as additional sparse matrix formats, support for integer vectors and matrices as well as better handling of multiple OpenCL platforms.