GUI optimize and reconstruct CWizCategoryView
clear up CWizIndex
release v1.4 for group feature
build fix for linux
debian fix for ppa build
clean up
clean up
clean up
clean up and bugfix

Bugfix: have not update document thumb view when switch category on linux
Bugfix: always do conflict backup issue

change sync order, do upload first to make sure get lastest max version
number, only if document server version is bigger than local max version
means conflict found.
Bugfix: just quit app if user request on linux
Bugfix: saving on quit
Bugfix: mix upper and lower case search issue
Bugfix: html to plain text issue for building FTS index
optimize editor

1. add insert date and time
2. move editor items to menu which not often used
BugFix: fit for 800x600 resolution issue

also auto save splitter state
New feature: check upgrade and notify user
Non-bugfix: add FTS version

1. rebuild fts index if version is old
2. change version 1.4.0 to 1.4.11
quantal build
non-bugfix