Added missing headers
Merge pull request #4 from babrodtk/vs_2012_compilation_fix

Added missing headers (functional)
Fixed bug in subcurve due to reversed orientation.
Added more stable method for setting the span vectors.
Merge pull request #8 from SINTEF-Geometry/parallel_vec_fix

Parallel vec fix
Replaced epsgeo with epspar for parameter curve calculation, added debug function.
setSpanningVectorsSafe(): Choosing better values vec1_ and vec2_, i.e. with normal_ = z_axis, we set vec1_ =  x_axis and vec2_ = y_axis, etc.
Merge branch 'parallel_vec_fix'
No need to retesselate if the resolution is unchanged.
Fixed various bugs related to trimming of parametric surfaces.
Added date and build info to about() function in gvApplication.
Current bugfix.
CMAKE Compilation fixes for goview
Merge branch 'master' of github.com:SINTEF-Geometry/GoTools
Attempt at fixing backward compatibility with CMake < 2.8.12
Fixed minimum required version for cmake
Merge pull request #9 from babrodtk/master

Bugfix cmake build viewlib
Bugfix for computing Bernstein basis on each element
Merge pull request #10 from oliverjdb/bugfix_unitIntervalBernsteinBasis

Bugfix for computing Bernstein basis on each element
Support for 1D LRSplineSurface.

Lifting the 1D surface to 3D by adding parameter domain as X and Y coordinates.