paragraph embeddings and basic regex code features pulling

.gitignore

data-collection/BadgesHandler.java

data-collection/CommentsHandler.java

data-collection/PostsHandler.java

data-collection/SQLiteSession.java

data-collection/StackOverflowHandler.java

data-collection/TagsHandler.java

data-collection/UsersHandler.java

data-collection/VotesHandler.java

data-collection/create.sql

data-collection/stackoverflow.db

embeddings/embeddings.ipynb