Update to auto-plugin and enhane configuration

* Now report per-module rather than per-artifact
* Add notes/overrides to fill in complete info as needed for a project.
* Add markdown/html output options
* Dump into report directory.

example report:

# LicenseReport

Category | License | Dependency | Notes
--- | --- | --- | ---
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0.txt) | com.typesafe.akka # akka-actor_2.10 # 2.2.0 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0.txt) | com.typesafe.akka # akka-slf4j_2.10 # 2.2.0 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0.txt) | com.typesafe.netty # netty-http-pipelining # 1.1.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play-datacommons_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play-exceptions # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play-functional_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play-iteratees_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play-json_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # play_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # sbt-link # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe.play # templates_2.10 # 2.2.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0.txt) | joda-time # joda-time # 2.2 | <notextile></notextile>
Apache | [Apache 2](http://www.apache.org/licenses/LICENSE-2.0.txt) | org.joda # joda-convert # 1.3.1 | <notextile></notextile>
Apache | [Apache License](../LICENSE.txt) | org.apache.httpcomponents # httpclient # 4.0.1 | <notextile></notextile>
Apache | [Apache License](http://www.apache.org/licenses/LICENSE-2.0.html) | org.apache.httpcomponents # httpcore # 4.0.1 | <notextile></notextile>
Apache | [Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html) | com.ning # async-http-client # 1.7.18 | <notextile></notextile>
Apache | [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0) | com.typesafe # config # 1.0.2 | <notextile>From Typesafe Reactive Platform.</notextile>
Apache | [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0) | io.netty # netty # 3.7.0.Final | <notextile></notextile>
Apache | [The Apache Software License, Version 2.0](/LICENSE.txt) | commons-codec # commons-codec # 1.3 | <notextile></notextile>
Apache | [The Apache Software License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.txt) | xerces # xercesImpl # 2.11.0 | <notextile></notextile>
Apache | [The Apache Software License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.txt) | xml-apis # xml-apis # 1.4.01 | <notextile></notextile>
BSD | [BSD](https://github.com/nbronson/scala-stm/blob/master/LICENSE.txt) | org.scala-stm # scala-stm_2.10 # 0.7 | <notextile></notextile>
BSD | [BSD-like](http://www.scala-lang.org/downloads/license.html          ) | org.scala-lang # scala-library # 2.10.4 | <notextile></notextile>
BSD | [BSD-like](http://www.scala-lang.org/downloads/license.html    ) | org.scala-lang # scala-reflect # 2.10.3 | <notextile></notextile>
BSD | [BSD-style](http://www.opensource.org/licenses/bsd-license.php) | com.jsuereth # scala-arm_2.10 # 1.3 | <notextile></notextile>
BSD | [Two-clause BSD-style license](http://github.com/slick/slick/blob/master/LICENSE.txt) | com.typesafe.slick # slick_2.10 # 2.0.1 | <notextile>From Typesafe Reactive Platform.</notextile>
LGPL | [GNU Lesser General Public License](http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html) | ch.qos.logback # logback-classic # 1.0.13 | <notextile></notextile>
LGPL | [GNU Lesser General Public License](http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html) | ch.qos.logback # logback-core # 1.0.13 | <notextile></notextile>
Mozilla | [MPL 1.1](http://www.mozilla.org/MPL/MPL-1.1.html) | org.javassist # javassist # 3.18.0-GA | <notextile></notextile>
none specified | []() | com.fasterxml.jackson.core # jackson-annotations # 2.2.2 | <notextile></notextile>
none specified | []() | com.fasterxml.jackson.core # jackson-core # 2.2.2 | <notextile></notextile>
none specified | []() | com.fasterxml.jackson.core # jackson-databind # 2.2.2 | <notextile></notextile>
none specified | []() | com.github.scala-incubator.io # scala-io-core_2.10 # 0.4.2 | <notextile></notextile>
none specified | []() | com.github.scala-incubator.io # scala-io-file_2.10 # 0.4.2 | <notextile></notextile>
none specified | []() | commons-logging # commons-logging # 1.1.1 | <notextile></notextile>
none specified | []() | javax.transaction # jta # 1.1 | <notextile></notextile>
none specified | []() | oauth.signpost # signpost-commonshttp4 # 1.2.1.2 | <notextile></notextile>
none specified | []() | oauth.signpost # signpost-core # 1.2.1.2 | <notextile></notextile>
none specified | []() | org.apache.commons # commons-lang3 # 3.1 | <notextile></notextile>
none specified | []() | org.slf4j # jcl-over-slf4j # 1.7.5 | <notextile></notextile>
none specified | []() | org.slf4j # jul-to-slf4j # 1.7.5 | <notextile></notextile>
none specified | []() | org.slf4j # slf4j-api # 1.7.5 | <notextile></notextile>
none specified | []() | org.slf4j # slf4j-nop # 1.6.4 | <notextile></notextile>



Review by @eed3si9n and/or @cunei