Merge pull request #35 from bgamari/master

A few fixes
Fix off-by-one errors in gsl-aux.c

The errors used to cause segfaults.
Merge pull request #37 from takano-akio/gsl-segfaults

GSL minimization functions segault
Implemented uniRoot for one-dimensional root-finding without derivatives
Implement uniRootJ for one-dimensional root-finding with derivatives
Merge pull request #39 from alang9/master

One-dimensional optimization methods
thanks
bump version
meanCov moved to Container
merge develop, fix conflicts
size, unitary, mt
diagBlock
NFData (Matrix t)
Util: pairwise2D, rowOuters, null1, null1sym
operators for extraction of rows and columns, alternative concatenation
changes
add CDouble/CFloat instances for Element
FFI helpers
improve haddocks for flatten
add Data.Packed.Foreign