merge from 2.2
tree5883d58d727e681edbd9da1319fe38e39f40ddc6
-rw-r--r-- 17982 COPYING
-rw-r--r-- 3311 Manifest
-rw-r--r-- 6569 README
-rw-r--r-- 0 Read-Manifest-Now
-rw-r--r-- 1891 Roadmap
-rw-r--r-- 15568 WHATSNEW.txt
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - packaging
drwxr-xr-x - pcp
drwxr-xr-x - source
drwxr-xr-x - swat
drwxr-xr-x - testsuite