Changes (from NEWS):
0.0.9
=====
New features
* Add command bar response when command is failed or command is not valid
* Add double click action on pdf pages for select a word, a line or a page
of text
* Mouse Copy Support: add left drag to select area, and right click to
popup menu to copy to clipboard
* Key Copy Support: add select area by pressing 'v' or <C-v> and copy
area by press 'y'
* add 'wrapscan' options in $HOME/.apvlvrc
0.0.8
=====
New features
* add DJVU format document viewing support
* add poppler-data support in Windows version
* add :w[rite] filename to save document
* add zw to fitwidth and zh to fitheight
* made the scrollbar as a option in $HOME/.apvlvrc
Bug fixes
* If a pdf file is not entrypted, not ask password when can't open it
* heightlight correcly after zoom in or zoom out
* :z[oom] fitwidth or :z[oom] fitheight works