Version 0.1: Initial upload
Version 0.2

When completion matches are not found, insert CTRL-E to stop completion.
Clear the echo area.
Fixed the problem in case of dividing words by symbols, popup menu is not opened.
Version 0.3

Fixed the problem that the original text is not restored if 'longest' is not set in 'completeopt'. Now the plugin works whether or not 'longest' is set in 'completeopt', and also 'menuone'.
Version 0.4

The first match are selected when the popup menu is Opened. You can insert the first match with CTRL-Y.
Version 1.0

g:AutoComplPop_LoadAndEnable option for a startup activation is added.
AutoComplPopLock command and AutoComplPopUnlock command are added to suspend and resume.
'completeopt' and 'complete' options are changed temporarily while completing by this script.
Version 1.1

- Added g:AutoComplPop_IgnoreCaseOption option.
- Added g:AutoComplPop_NotEnableAtStartup option.
- Removed g:AutoComplPop_LoadAndEnable option.
Version 1.2: - Fixed bugs related to 'completeopt'.
Version 1.3

- Supported Ruby-omni-completion by default.
- Supported filename completion by default.
- Added g:AutoComplPop_Behavior option.
- Added g:AutoComplPop_CompleteoptPreview option.
- Removed g:AutoComplPop_MinLength option.
- Removed g:AutoComplPop_MaxLength option.
- Removed g:AutoComplPop_PopupCmd option.
Version 1.4

- Fixed the bug that the auto-popup was not suspended in fuzzyfinder.
- Fixed the bug that an error has occurred with Ruby-omni-completion
  unless Ruby interface.
Version 1.5

- Implemented continuous-completion for the filename completion. And
  added new option to g:AutoComplPop_Behavior.
Version 1.6

- Redesigned g:AutoComplPop_Behavior option.
- Changed default value of g:AutoComplPop_CompleteOption option.
- Changed default value of g:AutoComplPop_MapList option.
Version 1.6.1

- Changed not to trigger the filename competion by a text which has
  multi-byte characters.
Version 1.7

- Added behaviors for HTML/XHTML. Now supports the omni completion for
  HTML/XHTML.
- Changed not to show expressions for CTRL-R =.
- Changed not to set 'nolazyredraw' while a popup menu is visible.
Version 2.0

- Changed to use CursorMovedI event to feed a completion command instead
  of key mapping. Now the auto-popup is triggered by moving the cursor.
- Changed to feed completion command after starting Insert mode.
- Removed g:AutoComplPop_MapList option.
Version 2.1

- Fixed the problem caused by "." command in Normal mode.
- Changed to map "i" and "R" to feed completion command after starting
  Insert mode.
- Avoided the problem caused by Windows IME.
Version 2.2

- Changed not to work when 'paste' option is set.
- Fixed AutoComplPopEnable command and AutoComplPopDisable command to
  map/unmap "i" and "R".
Version 2.3

- Added a behavior for Python to support omni completion.
- Added a behavior for CSS to support omni completion.
Version 2.3.1

- Changed to set 'lazyredraw' while a popup menu is visible to avoid
  flickering.
- Changed a behavior for CSS.
- Added support for GetLatestVimScripts.
Version 2.4: - Added g:AutoComplPop_MappingDriven option.
Version 2.5

- Added some options to customize behavior easily:
    g:AutoComplPop_BehaviorKeywordLength
    g:AutoComplPop_BehaviorFileLength
    g:AutoComplPop_BehaviorRubyOmniMethodLength
    g:AutoComplPop_BehaviorRubyOmniSymbolLength
    g:AutoComplPop_BehaviorPythonOmniLength
    g:AutoComplPop_BehaviorHtmlOmniLength
    g:AutoComplPop_BehaviorCssOmniPropertyLength
    g:AutoComplPop_BehaviorCssOmniValueLength