Add translations

services/web/app/views/project/editor/share.jade

@@ -45,7 +45,7 @@ script(type='text/ng-template', id='shareProjectModalTemplate')
 						i.fa.fa-times
 			.row.project-invite(ng-repeat="invite in state.invites")
 				.col-xs-8 {{ invite.email }} 
-					span.label.label-primary pending
+					span.label.label-primary #{translate("pending")}
 				.col-xs-3.text-left
 					// todo: get invite privileges
 					span(ng-show="invite.privileges == 'readAndWrite'") #{translate("can_edit")}

services/web/app/views/project/invite/not-valid.jade

@@ -7,11 +7,11 @@ block content
 				.col-md-8.col-md-offset-2
 					.card.project-invite-invalid
 						.page-header.text-centered
-							h1  This is not a valid project invite
+							h1  #{translate("invite_not_valid")}
 						.row.text-center
 							.col-md-12
 								p
-									| The invite may have expired. Please contact the project owner.
+									| #{translate("invite_not_valid_description")}
 						.row.text-center.actions
 							.col-md-12
 								a.btn.btn-info(href="/project") #{translate("back_to_your_projects")}

services/web/app/views/project/invite/show.jade

@@ -12,7 +12,7 @@ block content
 						.row.text-center
 							.col-md-12
 								p
-									| You are accepting this invite as 
+									| #{translate("accepting_invite_as")} 
 									em #{user.email}
 						.row
 							.col-md-12
@@ -25,6 +25,6 @@ block content
 									input(name='token', type='hidden', value="#{invite.token}")
 									.form-group.text-center
 										button.btn.btn-lg.btn-primary(type="submit")
-											| Accept Invite
+											| #{translate("accept_invite")}
 									.form-group.text-center