Update rules.md

Update rules for clarity for 1.5, 5.5.1, 5.8.1

Added in 5.6.1 Allotted Pauses; moved old 5.6.1 Excessive pausing to 5.6.2
Update rules.md

Corrected Indents and accidental removal of Text
Merge pull request #2 from dPing/master

Proposed changes to future tourney rules