PDF resumes fail far less often, with clearer messages

Adding a PDF resume often ended with "We couldn't read this source." The PDF's line breaks stopped Upsoma from matching the skills it found to your resume, and that is now fixed. If one skill still does not check out, Upsoma leaves that skill out and keeps the rest, instead of failing the whole resume. If reading does fail, the message now says the problem is on our side and not with your file. When something is wrong with what you added, such as a file that is too large, a link Upsoma can't open, or reaching the 20-source limit, the message says what to do.