qt: Add total balance in overview page
Create parent directories if needed in GetDataDir

One-line change. Fixes #2752.
Merge pull request #2754 from laanwj/2013_06_create_data_dir

Create parent directories if needed in GetDataDir
Merge pull request #2749 from laanwj/2013_06_addtotalbalance

qt: Add total balance in overview page
Revert "remove obsolete and unused typedef for Windows"

This reverts commit 61032f894247f7a4158ec5b41067bcd7c3f35910.
Merge remote-tracking branch 'bitcoin/master'