add shortcut function for modified_time, add unit tests for time and filters
Merge branch 'modified-time' of github.com:aMoniker/timber into aMoniker-modified-time

* 'modified-time' of github.com:aMoniker/timber:
  add shortcut function for modified_time, add unit tests for time and filters
adding test for display_date and relying on newer TimberPost::date() function to return data
re-ordering methods based on alphabetization
Merge branch 'aMoniker-modified-time'

* aMoniker-modified-time:
  re-ordering methods based on alphabetization
  adding test for display_date and relying on newer TimberPost::date() function to return data
  add shortcut function for modified_time, add unit tests for time and filters