Adding a final space in tuple print function

A tuple is currently printed as:
```
#~< (FOO 1) (BAR 2.34)>
```
Notice the missing space at the end, this is not as described in reader.lisp.
This change add a final space at the end so printing the tuple would give:
```
#~< (FOO 1) (BAR 2.34) >
```
Merge pull request #1 from tuscland/patch-1

Adding a final space in tuple print function
Merge pull request #3 from tuscland/master

"Inline expansion not found" on LispWorks
Update defs.lisp

Fix a small typo in package export clause.