added Japanese translation of marketplace preload apps terms

editorial update
Merge pull request #246 from mozilla-japan/bug1067786

added Japanese translation of marketplace preload apps terms
Update cs.md

fixing few commas and missing diacritics
Update cs.md

fixing misspelled words, spaces and plural form (zařízení -> zařízeních)
Update cs.md

fixing misspelled words and plural form (funkcích -> funkcí)
Update cs.md

fixing non-existing/wrong word usage (geolokalizačních -> geolokačních)
Update cs.md

change lokalizovat to nalézt (nalézt mens find and is more suitable in Czech in this meaning)
Update cs.md

change lokalizaci to nalezení (nalézt mens find and is more suitable in Czech in this meaning) and lokalizaci to pozici (pozice means position and is also better here)
Merge pull request #252 from MikkCZ/patch-6

Update cs.md
Merge pull request #251 from MikkCZ/patch-5

Update cs.md
Merge pull request #250 from MikkCZ/patch-4

Update cs.md
Merge pull request #249 from MikkCZ/patch-3

Update cs.md
Merge pull request #248 from MikkCZ/patch-2

Update cs.md
Merge pull request #247 from MikkCZ/patch-1

Update cs.md
Update pt-BR.md

Just translated the expression "awesome bar" which was in english.
Update pt-BR.md

Minor edit, just added a "space".
Add Cookies section ID, Bug 1075252
Add Markdown notes to README
Merge pull request #257 from kyoshino/bug-1075252-cookies-sec-id

Add Cookies section ID, Bug 1075252
Merge pull request #258 from kyoshino/readme-markdown

Add Markdown notes to README