* Add headers persistence
* Print flushBuffer
* Fix indexing problem
* Not skip hard-coded headers if the files are empty
* Fix lint
* print anchor state after init
* Properly construct file names
* Add check sub-command
* Fix lint
* Fix lint
* Fix lint
* Print more info when recovering
* Fix recovering
* Fix recovery
* Add anchors also as tips
* 2-level priority queue for tips
* Initialise tipQueue in anchor
* update maxTipHeight
* fix type
* Add anchors to the anchorQueue and rebuild anchorQueue on deletion
* Fix NPE
* fix recovery
* User buffersize, add hard coded headers to buffer
* Reinit anchorQueue
* Schedule requests after recovery
* No fix
* Remove duplicates
* Report duplicate headers
* Log buffer additions
* Fix for duplicate headers
* Try to fix duplicate headers again
* remove TODO comment
* Use LLRB instead of heap for anchors
* Print reserveTip info
* Correctly replace anchors in the tree
* Remove excessive logging
* Print tips attached to the anchor
* Print tips better
* limitTips instead of reserveTip
* Print forked headers
* Use pointers in llrb
* Print tipStretch
* Print limitTips
* Mininise AnchorItem
* Put anchors into the tree
* Fix totalDiff calculation, but is it needed?
* Remove totalDifficulty from anchors
* CheckInitiation
* Fix tests
* Fix lint, print more at check initiation
* Better output for hard-coded anchors
* Print hard-coded anchors better
* Prioritise anchors with short stretches
* Prioritise by chainSize
* Use linked list instead of heap for requestQueue
* Fix problem of no requests
* Push front
* Fix lint
* Not verify PoW for too far in the past and future
* Fix Calculation of totalDifficulty when Connect
* Fix hard tips
* Another fix for tips