Allow parsing from custom placeholder maps

Allow parsing of custom placeholder maps

Replace PlaceholderContext#playerExist() with PlaceholderContext#hasPlayer(), deprecate old method

Implement proper TranslatableText support

0.2.1

Implement proper TranslatableText support

Add alternative placeholder pattern

0.2.0

Add alternative placeholder pattern

0.1.3

Fix placeholders again

Fix placeholders

0.1.2

Fix ram placeholders

Added and changed few placeholders, PlaceholderContext.hasArgument()

0.1.1

Small quick change

Initial release

0.1.0

[skip ci] Create README