Notepad++ 6.1.7

# New features and fixed bugs:
- Fix config.xml zero length bug after Windows' update (Notepad++ is forced to quit).
- Fix a crash issue on save as command.
- Fix saving file fails silently bug.
- Fix a buffer overflow bug.
- Add case sensitive option for smart highlighting feature.
- Enhance the localization system.
- Fix a behavior issue on Windows shutdown.
- Enhance comment operations: add stream Uncomment command and cross-calling of block feature.
- Enhance TAB to space and space to TAB commands.
# Included plugins:
- Spell Checker v1.3.3
- NppFTP 0.24.1
- NppExport v0.2.8
- Plugin Manager 1.0.8
- Converter 3.0