Add weekday symbols and clean up epoch definitions.
Add weekday symbols and clean up epoch definitions.

dansut/Cosa,jeditekunum/Cosa,rrobinet/Cosa,mikaelpatel/Cosa,dansut/Cosa,rrobinet/Cosa,jeditekunum/Cosa,mikaelpatel/Cosa,mikaelpatel/Cosa,kc9jud/Cosa,dansut/Cosa,rrobinet/Cosa,rrobinet/Cosa,dansut/Cosa,kc9jud/Cosa,kc9jud/Cosa,kc9jud/Cosa,mikaelpatel/Cosa,jeditekunum/Cosa,jeditekunum/Cosa