add missing files to manifest, up version to 0.5.4
treeacb3291315483b47c69cf6f99efe7346f0d066ca
-rw-r--r-- 19 .gitignore
-rw-r--r-- 6005 Announce.txt
-rw-r--r-- 5988 History.txt
-rw-r--r-- 2674 Manifest.txt
-rw-r--r-- 1583 README.txt
-rw-r--r-- 958 Rakefile
drwxr-xr-x - bin
drwxr-xr-x - examples
drwxr-xr-x - ext
drwxr-xr-x - ideas
drwxr-xr-x - init
drwxr-xr-x - lib
drwxr-xr-x - site
drwxr-xr-x - test