• Support for filters (see readme) (#29)
• Compilation is not started when there are no input files (#34)
• Compilation is not started when the input files didn't change, the old results are then emitted.
• Original filenames are now always used in fs calls and error messages.
• Better test system
• lib.d.ts is only parsed once, so incremental builds are faster.
• Fixed line and column numbers (#33)