Update and clean pom.xml  * Bump confluence version  * Specify encoding explcitly to avoid builds with e.g. MacRoman  * Codehaus no longer exists  * Googlecode is about to not exist  * Update to Maven 3 (version used in current atlas sdk)  * Bump source/target version to 1.7 (Confluence 5.8 maintains v7 bytecode compatibilty despite requiring Java 8).
Update and clean pom.xml
 * Bump confluence version
 * Specify encoding explcitly to avoid builds with e.g. MacRoman
 * Codehaus no longer exists
 * Googlecode is about to not exist
 * Update to Maven 3 (version used in current atlas sdk)
 * Bump source/target version to 1.7 (Confluence 5.8 maintains v7 bytecode compatibilty despite requiring Java 8).

gregerrag/confluence_http_authenticator,gregerrag/confluence_http_authenticator