replaced airbrake gem with party_foul and installed
added PartyFoul section to deploy script
removed airbrake from deploy.rb
added party_foul to production.rb
Merge pull request #897 from YaleSTC/494_import_equipment

[v3.4] 494 import equipment
remove its from specs
remove rspec its gem
update changelog with v3.4.3

[v3.4] changelog v3.4.3
Conflicts:

	CHANGELOG.md
fixed README badges to be based off of master
fixed release date
Grammatical fix in default request text
added class well to request text (see #925)
add mag glass
puts search icon in placeholder text - webkit (modified)

Conflicts:
	db/schema.rb
fixed pseudoclasses for FF
inverted searchbar colors
commented on broken placeholder text in FF
added another space after the icon
changed app setup task to default first user to superuser
modified reserved_in_date_range to include start and end of range