Change list

Added OTHER_APPS and PRINT_PAGE_SOURCE_ON_FIND_FAILURE Mobile Capability Types.

Types of changes

What types of changes are you proposing/introducing to Java client?
Put an x in the boxes that apply

• No changes in production code.
• Bugfix (non-breaking change which fixes an issue)
• [x ] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Details

Adding values from Capabilities Docs that I noticed weren't in java-client.

(ref: #1319 (comment))