split params in 3 types: params, sort, and pagination
added history
added clear and remove methods
made append method private
renamed pagination method
refactored operand handling
updated docs
BREAKING CHANGE: SpdrQueryBuilder.pagination() is now SpdrQueryBuilder.enablePagination()
BREAKING CHANGE: SpdrQueryBuilder.append(param) is no longer available for now
BREAKING CHANGE: SpdrQueryBuilder.setOperand(value) is now SpdrQueryBuilder.operand(value) and behaviour has slightly changed, see docs
BREAKING CHANGE: SpdrQueryBuilder.pagination() is now SpdrQueryBuilder.enablePagination() BREAKING CHANGE: SpdrQueryBuilder.append(param) is no longer available for now BREAKING CHANGE: SpdrQueryBuilder.setOperand(value) is now SpdrQueryBuilder.operand(value) and behaviour has slightly changed, see docs