fix: fix GNU gfortran issue with recursive procedure

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Fix bug on basename method with strip last extension option

Switch to doctests TDD

The tests suite is now based on doctests.

Stable release fully backward compatible.

Fix issue#16

Stable release, fully backward compatible.

Improve read file performance, stable release, fully backward

compatible.

Implement glob method

Implement glob method, stable release, fully backward compatible.

Implement tempname method, stable release, fully backward compatible.

Update makefile, add install script

Stable release, fully backward compatible.

Fix bug on dynamic allocation of split method, stable release, fully …

…backward compatible.