Major changes and update to lammps build
- using fetchFromGitHub to get source instead of lammps mirror
- configurable lammps packages included and includes for compilation
- cleaner build script
- preserving the executable, shared library names, and include headers
* pkgs: refactor needless quoting of homepage meta attribute
A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.
* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit
* Fixed some instances
