Release v0.7.0

What's Changed

• Use greedy integrators where possible (Fixes #57)
• Add JSpecify annotations for static analysis
• Implement orderByFrequencyAscending() and orderByFrequencyDescending()
• Implement movingProduct() and movingProductBy()
• Implement movingSum() and movingSumBy()
• Remove maxBy(fn) and minBy(fn), can be done with JDK methods trivially
• Rename exactSize() to sizeExactly()
• Implement sizeLessThan(), sizeLessThanOrEqualTo(), sizeGreaterThan(), and sizeGreaterThanOrEqualTo()
• API Style - Functions, when used as arguments, should come last for consistency and to play nice with Kotlin (Fixes #64)

Using in Maven

<dependency>
    <groupId>com.ginsberg</groupId>
    <artifactId>gatherers4j</artifactId>
    <version>0.7.0</version>
</dependency>

Using in Gradle

implementation("com.ginsberg:gatherers4j:0.7.0")