Handle null media
test for media == null
refactoring test for null media
Merge pull request #75 from buddycloud/issues/74

Handle null media response
added concurrentlinkedhashmap dependency
we don't really need concurrentlinkedhashmap
update init.d script to include logback.xml in the classpath
init.d: $DAEMON_ARGS should not include java
Fix NullPointerException and add some test cases
Don't log until we know we have an affiliation
Use ImageUtils statically
Private
Wrap logger.debug call
No need to call toString()
Update ImageUtilsTest.java

Removing redundant property
Remove unnecessary code
Merge branch 'issues/76' of github.com:buddycloud/buddycloud-media-server into issues/76

Conflicts:
	src/test/java/com/buddycloud/mediaserver/business/util/ImageUtilsTest.java
Merge pull request #77 from buddycloud/issues/76

Fix NullPointerException and add some test cases
Merge pull request #78 from buddycloud/issues/73

Don't log until we know we have an affiliation
Fix NullPointerException due to lack of file extension