Adding /VGlast/ with PNG for each sea birds species * (season or year) showing...

Adding /VGlast/ with PNG for each sea birds species * (season or year) showing the year with the last available survey effort. Older is worse, newer is better. 

git-svn-id: file:///data/vcs/svn/wozep/06_KEC_update@83 2644bf9d-2702-4baa-a01c-52b3410d9c0d