Removed stale test-stuff.
Removed old versions.
Removed ignore-patterns apparently created by Eclipse.
Ignore-patterns for Latex and backup.
This will be finally the final text.
Removed stale auxiliary files.
Started bibliography.

VERY IMPORTANT!
Latex-corrections.
Improved text-structure.
Sets in their own section.
First phase of Latex-correction.

Perform the other corrections accordingly.
Started bibliography.
Using bibtx.
Spelling.