AGPUSH-108 Updated groupId to org.jboss.aerogear
AGPUSH-103 Update java package names to org.jboss.aerogear*
AGPUSH-103 Updated test packages to org.jboss.aerogear*
add preemptive basic auth

Conflicts:
	src/main/java/org/jboss/aerogear/unifiedpush/async/AsyncClient.java
	src/main/java/org/jboss/aerogear/unifiedpush/resteasy/RestEasyClient.java
	src/test/java/org/jboss/aerogear/unifiedpush/DefaultJavaSenderTest.java
Merge branch 'AGPUSH-97'
Preparing to release 0.1.0
fix formatting
Merge branch 'formatting'
fix license headers
Merge branch 'license_fixes'