* include/styles/pandora_blackmetal.css: New style with custom headers
image (used for custom logo).
* include/styles/menu.css,
include/styles/pandora_red.css
include/styles/pandora_black.css
include/styles/pandora_width.css
include/styles/pandora.css: Improved old themes.
* include/functions_ui.php: Custom style CSS loads last, to allow rewrite
some CSS menu styles.
* install.php: Ask if want to DROP database if this exists. Show better
message about the created password. Don't drop database if not marked in
step #3.
* images/black_header.png: Image for blackmetal style.
* images/MiniLogoArtica.jpg: Image for blackmetal style.
* general/header.php: Some changes for style. Now displays OpenSource version
or Enterprise version depending of version.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@1688 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f