My neocomplcache setting

As requested, here is my .vimrc setting for neocomplcache.
Beware that the following setting works only for "ver.5" branch.
You have to check it out from github.

"------------------------------neocomplcache---------------------------------------

" Use neocomplcache.
let g:neocomplcache_enable_at_startup = 1
" Use smartcase.
let g:neocomplcache_enable_smart_case = 1
" Use camel case completion.
let g:neocomplcache_enable_camel_case_completion = 1
" Use underbar completion.
let g:neocomplcache_enable_underbar_completion = 1

let g:neocomplcache_auto_completion_start_length = 3
let g:neocomplcache_manual_completion_start_length = 3
let g:neocomplcache_lock_buffer_name_pattern = '\*ku\*'

" Define keyword.
if !exists('g:neocomplcache_keyword_patterns')
    let g:neocomplcache_keyword_patterns = {}
endif
let g:neocomplcache_keyword_patterns['default'] = '\h\w*'

" snippets expand key
imap  <silent><expr><TAB>  neocomplcache#plugin#snippets_complete#expandable() ? "\<Plug>(neocomplcache_snippets_expand)" : (pumvisible() ? "\<C-e>" : "\<TAB>")
"imap  <silent><expr><TAB>  neocomplcache#plugin#snippets_complete#expandable() ? "\<Plug>(neocomplcache_snippets_expand)" : "\<C-e>"
smap  <TAB>  <RIGHT><Plug>(neocomplcache_snippets_jump)
inoremap <expr><C-e>     neocomplcache#complete_common_string()