Update solutions/just-enough-clojure.clj

removed redundant text
Merge pull request #46 from RichMorin/patch-1

Update solutions/just-enough-clojure.clj
ignoring target directory entirely.
Answering exercises 11.5
My refactoring of tumult.

* refactored to make each operation work in the same way
* Extracted out helper methods for each operation
* used a map to look up the handler function for the current operation
Slight tweak after seeing Marick's refactoring.
replacement for handle-mult
Merge branch 'master' of git://github.com/marick/fp-oo
Whelp - that one didn't come so easy - peeked at solution.
exercise #6 - i think it is very easy - Marick disagrees?
Removed my answer for #6 and took Marick's

When working on #7 I realized why my skip-to-rightmost-leaf was wrong.
exercise #7 is easy once exercise #6 is right.
Eventually got this one with help.

Don't like how it went - i had to break my pattern of always using at?