Merge pull request #73 from hellochar/test_renderer

GS Renderer State testing
added strip slashes to map saving and loading for the name
added strip tags to register function
Fixed the bug where a unit would move in a weird direction if you were scrolling the viewport
Merge branch 'master' into fix_viewport_scrolling_bug
Fixing silly mistake
Merge pull request #75 from hellochar/security

Security
Instructions for game
Merge pull request #76 from hellochar/fix_viewport_scrolling_bug

Fix viewport scrolling bug
Merge pull request #77 from hellochar/instructions_for_game

Instructions for game
Merge branch 'master' into move_navbar
changed z-index