Updated to CheckStyle 6.6 (#150).
A start on breaking up the method hell that is the audit listener
HTTP files reuse the same temporary file for downloading (#149).
Updated artefact script to 6.5
Reverted to IDEA 13 SDK, as I'm planning to break backwards compatibi…
…lity when IDEA 14.1 (hopefully) moves all platforms to Java 8.
Became paranoid about ToolWindow implementation classes to avoid Clas…
Added initial support for supporting files in a shared JAR with the r…
…ules file (#125).
Fixed invalid default rule set.
Updated docs for 3.9 release.
Removed potential resource leak where config file input streams testi…
…ng but not closed.