Fix initial evaluation of value and jacobian.

Fix initialization; tests are iffy. (#111)

* Fix initialization; tests are iffy.

* Fix test (--bounds-check=yes is used in tests and seems to restrict some optimizations in sum(abs2, fvec)).

* remove test

Slightly improve memory footprint.

v0.7.1

Added buffer for inplace residuals estimation (#104)

Improve AD support, change to StatsBase names, work on weights, and make keywords like Optim/NLsolve

v0.7.0

Update curve_fit.jl (#108)

Julia v0.7 and v1.0 compatible release

Merge pull request #81 from JuliaNLSolvers/pkofod-patch-2

Update .travis.yml

V0.7-beta2 compatible release

Merge pull request #78 from JuliaNLSolvers/pkofod-patch-1

Update to beta2

v0.3.0

Merge pull request #51 from JuliaNLSolvers/pkm/optimbase

Remove Optim as dependency and add OptimBase instead.

v0.2.0

Exposes more parameters of the Levenberg-Marquardt search. Fixes some depwarns on julia 0.6.

v0.1.1

Compatibility release with changes in Optim.jl