added battlerange (aka matchmaking)
added armor value to tank (hull)
change table name grouping
changed parent-child table's name
added quick installation instruction to readme
added vhost instructions to readme
changed display list of tanks by class and nationality
added link to tanks from class and nationality show template
added slug behaviour for route on Tank, Class and Nationality
amended readme with slug changes
refactored Tier
refactored Track
added index page
adding untracked file
code format
renamed join table tank_module
refactored Turret
minor template change
removed xp property from module - this should be on join entity tank-module
edited readme to reflect latest changes