Terminological standardisation

The bulk update request #51 has been approved by @ssterling.

rename confrontation -> fighting
create alias fight -> fighting

new “policy”: use somewhat normal terms and just clarify in wiki

The bulk update request #51 (forum #106) has been approved by @ssterling.

The bulk update request #52 has been approved by @ssterling.

create alias scream -> screaming
create alias smile -> smiling
create alias blush -> blushing
create implication bleeding -> blood
create alias asleep -> sleeping
create alias sleep -> sleeping

gerund forms of existing tags

The bulk update request #52 (forum #108) has been approved by @ssterling.

The bulk update request #53 has been approved by @ssterling.

create alias apology -> apologizing
create alias apologising -> apologizing
create alias apologetic -> apologizing

more

The bulk update request #53 (forum #110) has been approved by @ssterling.