fixing for 32bit machines

taken from @fundamental's patch https://github.com/JuliaStats/DataFrames.jl/issues/365#issuecomment-26657384
Add eol at end of show methods
Merge pull request #461 from jaredly/patch-1

fixing for 32bit machines
Use showcompact to print columns of a DataFrame
Merge pull request #462 from garborg/showeol

Add eol at end of show methods
Revert change to show, add eol to print only
Merge pull request #464 from garborg/printeol

Revert change to show, add eol to print only
Speed up show() a bit
Merge pull request #465 from JuliaStats/speedup

Speed up show() a bit
Introduce ourstrwidth and ourshowcompact as indirection

This allows us to print strings without quote marks at the same time
that we print numbers in low precision mode. It will let us customize
printing more easily in the future.
Bug fixes

Replace removeNA calls
Remove sum(Int64) call
Remove cor_spearman
Remove buggy PDA constructor
Rename functions:

coltypes -> types
colnames -> names
clean_colnames! -> cleannames!

Replace use of earliest_common_ancestor with typejoin
Fixed basic DataStream functionality

Use readstream(path, kwargs) instead of readtable(path, kwargs)
Merge pull request #470 from JuliaStats/jmw/stream

Fixed basic DataStream functionality
Revise datastream docs
Merge pull request #469 from JuliaStats/jmw/dfprops

[WIP] Rename coltypes, colnames and clean_colnames
Fix bug when showing large row ID's
Use Type instead of DataType.
Merge pull request #477 from dcjones/master

Use Type instead of DataType.
Rename Stats to StatsBase