Added files to the gitignore.
Added local project file to `.gitignore`.
Adding changes to include Stineman interpolation to Clam's toolbox.
Some stuff trying to rebase.

Merge branch 'master' of https://github.com/SimonGoring/clam

Conflicts:
	.gitignore
Adding the Stineman interpolation, using the default method only.

Merge branch 'tester'

Conflicts:
	.gitignore
Big changes to build & check.

* Added `importFrom` for stinepack in the `stinterpx` function.  Changes `DESCRIPTION` and `NAMESPACE`
* Added an MIT license
* Adding the stineman type required a change to `model.clam` and `clam` to change the `abnormal` types.