This is no longer desireable, since GitHub shows license information on the repo homepage
based on the LICENSE file, provided that it can detect the license. We're using the MIT
license directly from choosealicense.com, which is maintained by GitHub, so the license is
properly detected.

simple-linked-list: simplify example implementation [Fix #568]

https://github.com/exercism/xjava/issues/555#issuecomment-304126241

change: remove "final" from test class declaration

Closes: #571

* binary-search: make test class less DRY
* binary-search: use collections emptylist and singletonlist

Use idiomatic string interpolation in build file

* difference-of-squares: remove "final" from test class

* Update DifferenceOfSquaresCalculatorTest.java

acronym: update to latest canonical data

linked-list: exercise generics via tests

triangle: update starter implementation

luhn: update starter implementation

sum-of-multiples: update starter implementation

secret-handshake: update starter implementation

largest-series-product: remove "final" from class declaration

diamond: remove "final" from test class declaration

see #571

See #571

minesweeper: remove "final" from class declaration

perfect-numbers: remove "final" from class declaration

rectangles: remove "final" from class declaration

queen-attack: remove "final" from class declaration

see #571

see #571

see #571

See #571

hello-world: explain UnsupportedOperationException in HINT.md file [Fix #350]

robot-simulator: remove "final" keyword from test declaration

See #571

flatten-array: remove final from class name

ocr-numbers: remove "final" keyword from test declaration

secret-handshake: remove "final" keyword from test declaration

See #571

See #571

see #571

gigasecond: standardize starter implementation

Add kindergarten-garden and run-length-encoding to settings.gradle