v4.1.5.4

Introduce tweaks

* Make statitics module disabled by default
* Add missing includes

v4.1.5.3

Add Galerkin method for boundary value problem

Also the ca::num::Simpson were moved to ca::num::simpson and make it a
template class.

v4.1.5.2

Add boundary value problem solution for (k(x)u')' -q(x)u = -f

v4.1.5.1

Fix BVP

v4.1.5.0

Add BVP finite differences solution

* Make ca::lin::Thomas template based and remove all ListT mentions
* Rename ca::lin::Thomas to ca::lin::thomas

v4.1.4.0

Add symmetric matrix model

v4.1.3.0

Add new optimization algorithms

* Add Floyd-Warshall graph algorithm
* Add Dijkstra algorithm

v4.1.2.0

Add Dijksra algorithm implementation

Add new methods:
* Comparison operators for ca::vec
* is_square check for ca::mat

v4.1.1.0

Fix cryptology runs test for RNG

v4.1.0.0

Add cryptology module

* Fix a bunch of things
* Add new numerical methods