v1.1.0-alpha01

Let's start working on the next release!
Added many more endpoints, upgraded dependencies, and syntax.

• Added support for the new refresh token flow from Reddit (https://www.reddit.com/r/redditdev/comments/kvzaot/oauth2_api_changes_upcoming/)
• Added support for multis
• Divided Redditor in more submodules, changed returned interface to RedditorData
• Added comment focus param on comment tree fetching
• Added search for frontpage or for special subreddits
• ARAW is now compiled against Java 11
• other changes and minor optimizations