Updated font
Use job_manager_ prefixed hooks for registration (register_post/registration_errors/register_form) to prevent issues with Captcha plugins.
Additonal hooks in job-filters template, and moved out job types output to separate template file. Closes #181
Pass $post to subject filter
More fonts
On the job submission form, display hierarchical categories.

Closes #182
Version bump
Selected value for category when editing
Job dashboard slug option
Icon font update