core:
 * Color profile tweaks
 * Small signature improvements
 * BBoxOutputDev: Fix calculation when type3 fonts are involved
 * Fix potential crash when reading Forms
 * Fix infinite loop in broken file
glib:
 * Fix adding annots in rotated pages
 * Add ability to reset forms
 * Several fixes to the documentation
qt5:
 * Make it clear we require Qt 5.5
 * demo: Fix crash on broken files
 * Small documentation improvements
utils:
 * pdftoppm: Add option to set display profile
 * pdftops: Add a -rasterize option with values always, never, or whenneeded
build system:
 * Require cmake 3.5
 * More modern cmake way to link against curl