[UPDATE] migrate all file operations to sqlite db
[UPDATE] migrated findblocks
[UPDATE] findblocks sqlite
[UPDATE] delete unneeded queries
[UPDATE] delete advertised blocks
[UPDATE] cleanup
[FIX] last block check with coininfo
[UPDATE] timeframe calculation
[FIX] revert calculation
[FIX] delete old blocks
[FIX] timestamp calc
[FIX] display orphan blocks
[FIX] delete issue
[UPDATE] cleanup
Merge pull request #19 from iAmShorty/migrate-to-sqlite

[UPDATE] migrate all file operations to sqlite db