Update Eclipse debug documentation
Update Eclipse debug documentation

As discussed in https://groups.google.com/forum/#!topic/play-framework/O2aoDOgY8Ac
hagl/playframework,playframework/playframework,rajeshpg/playframework,ktoso/playframework,playframework/playframework,benmccann/playframework,hagl/playframework,ktoso/playframework,Shenker93/playframework,aradchykov/playframework,Shruti9520/playframework,marcospereira/playframework,wsargent/playframework,mkurz/playframework,Shruti9520/playframework,zaneli/playframework,aradchykov/playframework,benmccann/playframework,wegtam/playframework,marcospereira/playframework,ktoso/playframework,mkurz/playframework,richdougherty/playframework,zaneli/playframework,Shruti9520/playframework,wegtam/playframework,ktoso/playframework,richdougherty/playframework,rajeshpg/playframework,wsargent/playframework,wegtam/playframework,richdougherty/playframework,wsargent/playframework,mkurz/playframework,rajeshpg/playframework,Shenker93/playframework,aradchykov/playframework,marcospereira/playframework,hagl/playframework,richdougherty/playframework,zaneli/playframework,Shruti9520/playframework,wegtam/playframework,rajeshpg/playframework,Shenker93/playframework,hagl/playframework,aradchykov/playframework,playframework/playframework,marcospereira/playframework,benmccann/playframework,benmccann/playframework,mkurz/playframework,wsargent/playframework,Shenker93/playframework,zaneli/playframework