Remove files that do not exist from the project.
Include project folders on the project paths.
Add static library directories to the path.

'libterra' is a static library that stores common elements between all
projects. All projects need the include files and the static library
on their path.
Create '.gitignore' to hide files.

Currently only Visual Studio files are hidden.
Merge pull request #2 from MiniAl/development

Update the project file and create '.gitignore'.