- Fixed errors.
Merge pull request #375 from crazymaster/master

Fixed document.
- Deleted debug message.
- Added FAQ.
- Fixed FAQ section.
- Fixed neocomplcache initialization.
- Disabled restore of foldinfo.
- Added FAQ.
- Improved restore of window position.
- Implemented lua filter(experimental)
- Fixed lua filter.
- Fixed for if_lua.
- Fixed error.
- Improved saving foldinfo feature.
- Added handler.
- Improved handler.
- Added init.vim
- Deleted obsolete functions.
- Added files.
- Added complete.vim