[cleanup] prefer immutable data. Make sure streams are always closed. Refactored code to remove PMD and FindBugs errors
[bugfix] Java version should be 1.6
[feature] Added a Maven build alongside the NetBeans project
[feature] switch to using Streams for binary content and Readers for text content
[ignore] Ignore IntelliJ project files and Maven target
[bugfix] Make sure to use the correct path to the parent
Merge branch 'master' of https://github.com/adamretter/expath-http-client-java

Conflicts:
	http-client-java/src/main/java/org/expath/httpclient/impl/AnyEmptyMethod.java
	http-client-java/src/main/java/org/expath/httpclient/impl/AnyEntityMethod.java
	http-client-java/src/main/java/org/expath/httpclient/impl/ApacheHttpConnection.java