[0.4.0] Updated CHANGELOG
Fixed CS
[SearchEngine] Created LineSearchEngine API
[SearchEngine] Implemented supports
[SearchEngine] Implemented has
[SearchEngine] Implemented findNext
[SearchEngine] Implemented findPrevious
[SearchEngine] Created LineSearchEngineStrategy
[SearchEngine] Fixed duplicate
[SearchEngine] Updated architecture details doc
Merge branch 'user/search-engine'
[0.5.0] Updated CHANGELOG