Consolidated navbar and footer in main.html
Moved player check and redirect to chodewars.py.

This removes the need for the player to click on a link to start the player adding process, since this step is useless.
Fixed page title for adding a player.
Moved planet and ship creation to same form as player creation.
Styled the add player form.
Removed old 'add home sector' page.
Merge branch 'aesthetics' into planet_interaction

This is required to test the previous commit.

Conflicts:
	templates/index.html