Changes & Bugfixes:
- Store the HTTPS client cert password
- Fix shelving when custom diff command is configured
- Fix conflict resolver crashes
- Fix conflict resolver endless scan in some cases
- Fix "Accept incoming deletion" on locally deleted file
- Fix "resolver adds unrelated moves to move target list"
- Allow commands like 'svn ci --file X' to work when X is a FIFO
- Fix error in german translation for 'svn help merge'