Support custom file options when creating stream

v0.4.1

Support custom file options when creating stream

Support separate audit files for multiple streams. Support for webpack

v0.4.0

Support separate audit files for multiple streams. Support for webpack

Reuse last log file when using filesize if below defined threshold

v0.2.1

Reuse last log file when using filesize if below threshold

v0.0.7

• Updated moment dependancy.