Added clarification on UI elements.
Update Install image for new GA1 release and URL
Merge pull request #865 from codyhoag/mobile-sdk-image

Update Mobile SDK Install Image
They are not restful requests
LRDOCS-984 Add note for missing Localiable checkbox for select versions of 6.2
Merge pull request #867 from codyhoag/localization-checkbox

LRDOCS-984 Missing Localizable checkbox for select versions of 6.2
Merge pull request #868 from jhinkey/mobile-sdk

Mobile SDK - They are not restful requests
New Marketplace section contributed by JC Choi; wordsmithed.
New IDs for new Marketplace section
Insert missing link.