Stdio.InputStream: Add read_function() to the API. Fixes warnings in Standards.IIM.
Crypto.Hash: Deprecate use of negative lengths to hash().
EFUNs: Improved integer types for several math functions. Improves the return types for predef::sqrt(), predef::min(), predef::max(), predef::limit(), predef::abs() and predef::sgn() when called with integer types.
Compiler [Typechecker]: Changed API for apply_type_attribute() et al. They now get a mapping that they may use to keep state between arguments.
Crypto: Fix multiple warnings about passing of zero values.
Image.GIF: Updated type for _render_block().
Merge branch 'patches/support-mixed-in-count_memory' * patches/support-mixed-in-count_memory: GC: Support remaining types in Pike.count_memory().
Doc [Traditional]: More sections and move around stuff.
Documentation [Traditional]: Added Compression chapter.
Documentation [Traditional]: Added chapter regarding introspection.