[REMOVED] Baseline Share calculations

* We now track diff1 shares instead of converting into a baselined value
* PPS has been adjusted to payout shares directly
* Estimated Shares in coin_base adjusted
[ADDED] SQL Upgrade Script
[REMOVED] Baseline shares from statistics
[REMOVED] Baseline from roundstats
[UPDATED] Logrotate conf
[DEPRECATED] run-crons throws a warning now
[IMPROVED] Advanced upgrade structure
[CHANGE] Moved SQL files into upgrade script
Merge pull request #1984 from MPOS/drop-baseline-shares

Drop baseline shares
[FIXED] Charset on payouts table, non-critical
[FIX] 0.0.8 Upgrade SQL