Added Chart JS
Merge branch 'master' of https://github.com/RufusMbugua/hp_oms

# By KevinMarete
# Via KevinMarete (1) and Rufus Mgugi Mbugua (1)
* 'master' of https://github.com/RufusMbugua/hp_oms:
  initial calendar module 1.added calendar components