[W3] Implemented filter and union
[W3] Implemented mostRetweeted
[W3] Implemented descendingByRetweet
[W3] Improved union performance and implemented trending
[W3] Renamed filterByTags -> filterByKeywords
[W4] Added base project
[W4] Implemented weight and chars
[W4] Implemented times
[W4] Implemented makeOrderedLeafList
[W4] Implemented singleton
[W4] Implemented combine
[W4] Implemented until
[W4] Implemented createCodeTree
[W4] Implemented Huffman tree's decode
[W4] Decoded french secret :)
[W4] Implemented encode
[W4] Implemented codeBits
[W4] Implemented conversion CodeTree - CodeTable
[W4] Implemented quickEncode