Add macros to check for the GTK version to build against
Check for the GTK version to build against
commander: Add support for GTK3
GeanyGenDoc: Add support for GTK3
WebHelper: Add support for GTK3
Disable plugins that check for a dependency on an incompatible GTK
Mark plugins that don't build on GTK3 as requiring GTK2

Plugin authors should remove or adapt this check when they port their
plugin to work with GTK3.
Initial commit for plugin
Cleaned up the quick opener a bit
Added file list UI, but still need to implement the file searching
Fixed gtk tree output
fixed scrolling in window
improved style
Performance buggy, but filtering
Much faster scanning of directories
Update of Dutch translation
Debugger: Fix a small typo
scope - fixed a bug in array size emulation
scope - fixed the path handling when building with Waf
Improve Waf support for Markdown plugin

Now the Discount library is checked first and used if available. The embedded markdown
library is used as fallback.