Some tips tweaks and new tips.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14269 3db68df2-c116-0410-a063-a993310a9797
make sure target has health before taking damage

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14270 3db68df2-c116-0410-a063-a993310a9797


git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14271 3db68df2-c116-0410-a063-a993310a9797
Make atlas player assignment apply to all of the currently selected units

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14273 3db68df2-c116-0410-a063-a993310a9797
Small cleanup.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14274 3db68df2-c116-0410-a063-a993310a9797
Automated build.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14275 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'
Merge branch 'master' of http://github.com/JoshuaJB/0ad into lobby