[IMPROVED] Findblocks log formatting
[IMPROVED] Blockupdate log format
[IMPROVED] Proportional payout log format
[IMPROVED] PPLNS payout log format
[FIX] Abort cron on locking failure

Fixes #1762
Merge branch 'next' of github.com:MPOS/php-mpos into next
[FIX] Wrong argument count
[IMPROVED] PPS payout log format
[IMPROVED] Statistics log format
[IMPROVED] Tickerupdate log format
Merge pull request #1763 from MPOS/log-formatting

Log formatting