Completed libvisio requirements.
Consider the return value of getChunkHeader
Bump version to 0.0.29
Some older versions of boost have a buggy remove_whitespace and original code was not removing either
coverity: gmtime can return NULL
Revert "Some older versions of boost have a buggy remove_whitespace and original code was not removing either"

This reverts commit 6fe924aae90c7aed8a3ad6e172a90a341f7a82ca.
Proper fix for older boost and remove_whitespace
astyle
Handling in a special ways uniform NURBS of degree 2 and 3
Don't add a trailing M-segment when emulating NURBS by curves
Bump version to 0.0.30 (not release yet)
De-uglify a tiny bit the NURBS code
Some more trying of refactoring of nurbs-related code
SplineStart ends previous spline
fix condition
Fixing back some mistakes paid cash to valgrind
Try not to go out of bonds
Add support of SplineStart and SplineKnot to xml-based formats
Trying to use iterators without wrapping the data
Fix some runtime problems with msvc-built libvisio