Merge pull request #2 from tabletop-wargaming/feature/army-list

Feature/army list
Add measurement system - wip
Change system to allow conversion
Added Money Pattern style to Measurement System
Tweak to .gitattributes, add standard php dev tools, fix Measurement to follow money pattern
Add to range so that start measurement cannot be larger than end measurement
Allow infinite measurements
Updated composer.lock
Removed builder as not a value object
Tweak to measurement and composer.lock
Change case
Change incorrect (typo) namespace
Dropping support for EOL version of PHP
Rename
Rename back
Merge pull request #3 from tabletop-wargaming/feature/attribute-list

Feature/attribute list
private property  is not set
Rename spec folder
Rename spec namespace folder
Merge branch 'feature/army-list'

Conflicts:
	.gitattributes
	spec/TabletopWargaming/ValueObject/Army/ArmyListSpec.php
	spec/TabletopWargaming/ValueObject/Army/UnitBuilderSpec.php
	src/TabletopWargaming/ValueObject/Army/ArmyList.php
	src/TabletopWargaming/ValueObject/Army/UnitBuilder.php