Merge pull request #4 from msgilligan/master

Point logo URL to jgnash.github.io (Should be a better, faster link than to raw.github.com)
Minor documentation updates
Call ensureCapacity prior to get to prevent an out of bounds exception
Extract magic number to a constant
Should be a private constant
Minor optimization
Bump for 2.13.1 release
Interim work for expanded network encryption
Update
Update dependencies
Fix a caching bug that was causing the first transaction added to an account after restart of jGnash to show up twice. After restart the duplicate transaction would go away.
Bump release number
Change to the caching bug fix
Change to the caching bug fix
Update dependencies
Refactor name for clarity
Implement encrypted file transfer
Expand test
Refactor parameter name for better consistency
Implement encrypted distributed locking