Update AboutUnit.fs

Fixed typo (fixes #16)
reordered koans
Fix typo
Fix typo
Fix typo
Merge pull request #20 from nataren/misc_fixes

Fix typos
Fix typo
Merge pull request #21 from nataren/misc_fixes

Fix typo (the last one I found)
Merge branch 'ReorderKoans' of git://github.com/tcshao/FSharpKoans into fsharp
fixed a couple of minor issues with koan reordering
Fixed typo
Merge pull request #22 from eskitek/fixes

Fixed comment typo in AboutTheOrderOfEvaluation
renames test changing Where to Filter
Merge pull request #26 from skalinets/fsharp

renames test changing Where to Filter
Migrate to automatic package restore
Merge pull request #29 from PatrickMcDonald/fsharp

Migrate to automatic package restore
Merge remote-tracking branch 'auth/fsharp' into fsharp