added question about maximum and minimum, fixes #1190
clarified manual bit coin payouts on faq. closes #1187
changed get involved link on faq to /for/contributors. closes #1189
made text fit within 80char limit
fixed typo in faq
consistency changes
Merge pull request #1305 from gittip/faqcleanup

Minor cleanup in FAQ
Merge branch 'master' into unblur