What've I missed?!
Decent summary here: http://wiki.guildwars2.com/wiki/Living_Story_Summary
For actual changes, look in the Game Release Notes forum section and just read the first post of the threads new to you. The following posts are usually just minor bugfixes that came soon thereafter.
“Any lump can hack bad guys to death, but it takes skill
and style to turn them into craters and dust.” -Tonn
Number-crunching for ecto salvages – periodically updated
and style to turn them into craters and dust.” -Tonn
Number-crunching for ecto salvages – periodically updated
Ahh, thanks for that! Looks like I have some reading to do X_x!