Mrcrowbar

==================
- cli.mrcdump: Add support for hiding offsets and glyphs.
- blocks.Block: Use better wording in debug mode.
- lib.platforms.director: Start tracking how V4 files are interpreted in DirectorV4Parser.
- lib.platforms.director.DirectorV4Parser: Add code dumper
- fields.Bits: Fix 32 and 64 bit support
- lib.games.sam: Fix typo
- lib.platforms.director: Fix implementation of ScriptFloat
- blocks.Block: More debug logs
- blocks.Block: Fix missing line in get_field_obj
- lib.platforms.director: Improve SoundV4, add bitmap support to parser
- encoding.regex_pattern_to_bytes: Fix fixed_string processing of backslash
- bits.BitWriter: Add input_reverse option
- bits.BitStream: Add new, overhauled bit manipulation engine
- lib.platforms.director.ConfigV4: Add struct, checksum generator
- lib.images.base: Fix keyword usage, naming collision
- lib.platforms.director.unlock_dir_file: Add helper for unlocking Director files
- lib.games.lemmings: Replace BitReader with BitStream
- fields: Annotate errors with position in the block tree
- blocks: Improve docstrings
- bits.BitStream: Implement seek(), remove old BitReader/BitWriter classes

==================

- utils.grep: Fix wrong number of arguments.
- utils.diff: Fix comparison between different bytes types.
- lib.platforms.director: Add IMapV4, fix ScriptCastV4.

==================

- lib.platforms.director: More improvements.
- lib.platforms.director: Add ScriptGlobal model, fix ScriptV4/ScriptFunction specification.
- cli.mrcgrep: Add ability to ignore case.
- encoding.regex_pattern_to_bytes: Fix parsing of repetition blocks.
- views.StoreRef: Make size argument optional by default.
- lib.platforms.director: Add ScriptArguments and ScriptVariables.
- bits: Init, move specialist methods out of utils.
- fields.StreamField: Fix get_size().
- utils: Add search() method for searching within Blocks for Fields that match byte strings.
- fields.StreamField: Prevent massive recursive slowdown in get_size().
- sound.play_pcm: Fix playback for case with no interpolation.

==================

- encoding: Add regex_pattern_to_bytes() for converting UTF8 format string into a byte regular expression.
- utils.grep_iter: Create a base method for regular expression based searching.
- common: Add file_path_recurse() to recursively find file paths.
- cli: Update command line tools to support recursive directory traversal.
- Add changelog.
- cli.mrcgrep: Add command line binary grep tool.
- utils.diff: Rename to utils.diffdump.
- utils.diff_iter: Decouple diff results from print output.
- lib.os.win16.RelocationOSFixup: Add enum for fixup types.
- utils.diffdump: Return True if the two sources match.

==================

- fields: Update the string Field classes (e.g. Bytes, CString) to be based on StringField. This allows multiple elements.
- fields.ChunkField: Allow using an enum class for chunk IDs.
- lib.containers.vgm: Add preliminary support for VGM files.
- tests: Improve test coverage.
- fields.StreamField: get_from_buffer() changed to fail if there's no data left.
- lib.platforms.director: More improvements to Macromedia Director support.
- fields: Change Field classes to disallow unnamed arguments except klass and offset. This improves readability and makes argument ordering less brittle.
- lib.images.base: Fix IndexedImage to not crash out of bounds and fall back to TEST_PALETTE by default.
- ansi: Add escape sequences for clearing the screen and moving the cursor.
- lib.games.lomax: Add preliminary support for Adventures of Lomax graphics data.

==================

- lib.games.jill: Add audio support, fix load ordering and class invocations.
- lib.audio.voc: Add preliminary support for Creative VOC files.
- encoding: Add support for 24-bit integers.
- fields: Add Fields for decoding variants of Int24.
- views.Store: Add support for inline Transforms.
- lib.os.dos.B800Char: Add ANSI support for blinking text.
- lib.platforms.director: More improvements to Macromedia Director support, add a Lingo disassembler.
- lib.games.boppin: Add inline decompression to loader.
- fields.Bytes: Add support for alignment.
- utils.pixdump: Add a shortcut for displaying data as a 256 colour image.
- fields.BlockField: Fix updating the dependencies on child objects on save.
- utils: Split out the console-output parts into the new ansi module.
- utils: Split out the colour-handling parts into the new colour module.
- lib.audio.base: Split out the PCM playback code into the new sound module.
- utils: Move some low-level methods into the new common module, to avoid importing utils everywhere.
- fields.ChunkField: Allow None as a chunk payload.
- refs.Ref: Start enforcing immutability.
- common: Add a serialise() method for Fields.
- utils: Add a diff() tool for comparing Blocks.
- sound: Fix multichannel support and resampling.
- .travis.yml: Add CI for running tests.