added support for getting disk space, and also more memory values
readme update and one extra line of code needed to be removed
readme update and one extra line of code needed to be removed
made a few mods to the system, disk space numbers we returned as a string when they needed to be an int. and the mem stats were added were not as useful with out some extra values which are now there.
Merge pull request #1 from wojons/master

Added check for disk space and swap