improvements for mechanic profile edit page

change dob dropdown boxes order
update naming
remove ABN amd Motor Mechanics License sections
move business address from separate block into Business Details section
Merge branch 'master' into em-mechanic-profile-page-edit-page
tiny improvements in content and naming
rename mechanic#build_association with #build_location
Merge branch 'master' into em-mechanic-profile-page-edit-page

Conflicts:
	db/structure.sql
	spec/features/mechanics/profile_spec.rb
Merge pull request #74 from laudeego/em-mechanic-profile-page-edit-page

Em mechanic profile page edit page