raindrops: standardize starter implementation

scrabble-score: standardize starter implementation

difference-of-squares: standardize starter implementation

acronym: standardize starter implementation

pangram: standardize starter implementation

rna-transcription: standardize starter implementation

hello-world: standardize starter implementation

Deprecate accumulate and strain

crypto-square: add hint to @Ignore annotations

bob: add hint to @Ignore annotations

binary-search-tree: add hint to @Ignore tags

binary-search: add hint to @Ignore annotations

beer-song: add hint to @Ignore annotations

atbash-cipher: add hint to @Ignore annotations

rna-transcription: rename "ofDna" with "transcribe"

run-length-encoding: add to track

Made a for loop more typical.
Test assertion parameters are on seperate lines.

Test ordering fixed.
Example uses StringBuilders
Example uses one loop encode method
added braces to one-line if statements
etc.