Expose helpers to Underscore engine.
Expose helpers to Underscore engine.

Get the same set of helpers working for Underscore and Handlebars
engines. Needs refactoring.

fluentdesk/fluentCV,hacksalot/HackMyResume,hacksalot/HackMyResume,fluentdesk/fluentcmd,TheBigBear/HackMyResume,TheBigBear/HackMyResume,rlugojr/HackMyResume,pra85/HackMyResume,pra85/HackMyResume,fluentdesk/fluentCV,fluentdesk/fluentcmd,rlugojr/HackMyResume