added world timezone definitions package to requirements.txt
added world timezone definitions package to requirements.txt

xuhdev/nikola,berezovskyi/nikola,TyberiusPrime/nikola,masayuko/nikola,techdragon/nikola,damianavila/nikola,getnikola/nikola,damianavila/nikola,schettino72/nikola,immanetize/nikola,okin/nikola,jjconti/nikola,okin/nikola,techdragon/nikola,servalproject/nikola,Proteus-tech/nikola,knowsuchagency/nikola,Proteus-tech/nikola,kotnik/nikola,s2hc-johan/nikola,wcmckee/nikola,andredias/nikola,servalproject/nikola,getnikola/nikola,x1101/nikola,andredias/nikola,lucacerone/nikola,immanetize/nikola,gwax/nikola,techdragon/nikola,yamila-moreno/nikola,gwax/nikola,x1101/nikola,s2hc-johan/nikola,lucacerone/nikola,x1101/nikola,masayuko/nikola,schettino72/nikola,jjconti/nikola,immanetize/nikola,atiro/nikola,xuhdev/nikola,okin/nikola,getnikola/nikola,servalproject/nikola,pluser/nikola,xuhdev/nikola,TyberiusPrime/nikola,xuhdev/nikola,yamila-moreno/nikola,s2hc-johan/nikola,Proteus-tech/nikola,okin/nikola,damianavila/nikola,andredias/nikola,yamila-moreno/nikola,pluser/nikola,kotnik/nikola,TyberiusPrime/nikola,atiro/nikola,berezovskyi/nikola,JohnTroony/nikola,lucacerone/nikola,knowsuchagency/nikola,Proteus-tech/nikola,masayuko/nikola,wcmckee/nikola,kotnik/nikola,getnikola/nikola,pluser/nikola,gwax/nikola,JohnTroony/nikola,knowsuchagency/nikola,JohnTroony/nikola,atiro/nikola,berezovskyi/nikola,wcmckee/nikola,schettino72/nikola,jjconti/nikola