core:
 * SplashOutputDev::tilingPatternFill: Properly restore CTM on failure. Issue #1292
 * Protect against malformed files
 * Refactor code to not use strndup
 * Other small code refactoring

utils:
 * pdftoppm: Avoid round-off errors when determining raster dimensions
 * pdftocairo: Avoid round-off errors when determining raster dimensions
 * pdftotext: Simplify memory handling

qt:
 * Take into account flagNoView when getting/setting the visible status. KDE bug #456313

build system:
 * Fix sed invocation