Only the best for #175 (#177)

* Added README-etc.md

* Added Crime category, moved police.uk datasets

* Cleaned up Crime category

* Added Football

* Moved Football category to etc

* Cleaned up Tv Shows

* Moved over Other

* Cleaned up Latest Foreign Exchange Rates

* Cleaned up Government

* Moved Node.js to ETC

* Removed Node.js

* Cleaned up weather

* Cleaned up travel

* Cleaned up movies

* Cleaned up Gaming

* More Government cleanup

* Cleaned up population

* Cleaned up NASA

* Cleaned up Climate

* Added parentheses to Climate descriptions