MTF: remove stupid code, add changelog

Remove instances of ".000000" in numbers, added changelog
Added "MATCH BEGINS NOW"

This line will let fuh/ezquake auto record a demo if the user has
enabled this feature in their client
MTF: Prelim code for 10 second prematch countdown

have to get it working though..
Revert "Added "MATCH BEGINS NOW""

This reverts commit 81051135579668a50088ce87cedc2a8eaa2e6213.
Revert "Revert "Added "MATCH BEGINS NOW"""

This reverts commit b8e282a05c8f1f18e47db99855fe45a7a451aa63.
MTF: removed match begins now because it bugs
MTF: Minute updates

30, 15, and every minute from 10 minutes, 30s, and 5 s updates

removed unused code
Merge branch 'master' of https://github.com/QWTF/server