problem-confirm.txt: Change casing

Fixes #7.
Enhance visibility of automatic position link

Fixes #6.
Fix "We're sorry to hear that" translation error

Fixes #5.
Fixed a strange "50/50" translation bug

For some reason, the paragraph modified through this patch somehow was
not always translated to Swedish. This commit fixes that.
Fix "Statens vegvesen" bug

Fixes #4.
templates/web/default/alert/index.html: Fix missing loc()

Fixes #1.
FixMyStreet.po: Add pointer to specify address

After having discussed this issue, we decided not to add a separate
address field for the time-being. We now encourage users in the "tip"
in the description field. (The alternative was to do it in the
introductory paragraph of the problem form, but that made the form
seem too cluttered.)

Fixes #9.