Replaced calls to EntityUtils.consume() with a shaded version
(HttpClientWebServiceWs2.consumeEntity()) in order to be fully byte-code-compatible
with android's HttpClient.
Fixed NullPointerException
Passing WS exceptions to caller, to allow for better exception handling
Implemented gzip compression for web service calls, whenever possible
Mavenized build

- Created POM
- Removed JARs
- Included sources for musicbrainzws2-java's dependecies libdiscid and
mc2java because they were included in musicbrainzws2-java's repository.
Converted System.Out.Println() to log.debug()
Extended musicbrainzws2-java library so it allows for customizing the user agent string.
Changed musicbrainzws2-java library to use HTTPS
Changed musicbrainzws2-java library to return dates fetched from MusicBrainz as UTC timestamp instead of local.

SimpleDateFormat uses TimeZone.getDefault() as timezone when parsing from string dates to java.util.Date.
Removed dependency to log4j as it doesn't seem to be necessary
Removed googlecode wiki folder after migrating to github wiki
Merged the features/fixes that were implemented for the nusic app back to master

Manually resolved conflicts:
	src/org/musicbrainz/model/LabelInfoWs2.java
	src/org/musicbrainz/model/entity/ReleaseGroupWs2.java
	src/org/musicbrainz/model/entity/ReleaseWs2.java
	src/org/musicbrainz/webservice/DefaultWebServiceWs2.java
	src/org/musicbrainz/webservice/impl/HttpClientWebServiceWs2.java
	test/org/musicbrainz/junit/UnitTests.java