Omit theme from Indicator update as it is unnecessary, and would need
some client side changes to make it work if it wasn't
Convert nested theme object in indicators to be theme IDs to allow for
future theme changing
Rename themeObjectToId to be more intuitive
Merge branch 'master' into owner-fix

* master:
  Make font loading protocol independant
  .parseDateInHeadlines handles different indicator frequencies
  Make headline calculations respect xAxis definition
  Move headline behavior to a mixin

Conflicts:
	server/models/indicator.coffee
	server/test/units/indicator.coffee
Merge pull request #180 from unepwcmc/owner-fix

Omit theme from Indicator update as it is unnecessary, and would need