Adds badger_bits external submodule. Refs #5.
Rewrites file handler to accept context param. Refs #5.
Removes global base_dir. Refs #5.
Moves inner procs to outside scope. Refs #5.
Moves options from global to proc call. Refs #5.
Adapts test to new API. Refs #5.
Adds thread placeholder test. Refs #5.
Adds parallel actors, but they seem serial. Refs #5.
Detects releas version, git compiler fails. Refs #5.
Implements thread version. Refs #5.
Renames test to avoid having it run on main suite. Refs #5.
Modifies performance test to avoid IO. Refs #5.
Starts thread aware processing module. Refs #5.
Starts multiprocessor test case. Refs #5.
Attempts to render files in parallel, but GC errors. Refs #5.
Removes info about thread module from main API. Refs #5.
Renames test to avoid being run on main suite. Refs #5.
Documents task in changes log. Refs #5.
Merge branch 'feature/t5_parallel'