Merge pull request #5 from DownGoat/master

Fix for Issue #4
Added Unix-like instructions to INSTALL.md
[text] Begin VN support (done on oinfo command)
VN entries can now be added through the Qt interface
Change "p" status to "c"; bugfixes on qt interface
Add VN support to text interface
Avoid information that is not provided by VNDB showing in EntryInfoDialog
Fix color
[text] add command (image/img/picture/pic/pix) to show an image of the given entry/title
Updating from main repo