Initial implementation fot the screencap plugin
scrncap: capture screenshots
scrncap: display cropping window
scrncap: darken not selected cropping area, close with esc or focus loosing
screencap: hint box
scrncap: implement crop window
scrncap: display drawing window
scrncap: better handling for current window
scrncap: fix starting selection from a hint
scrncap: draw over the drawing area
scrncap: don't stick screenshot to the corner of window
scrncap: add resulting image to the webview
scrncap: reference actions, not their names
screencap: disable, when prpl doesn't support inline images
scrncap: insert screenshot from conv menu
scrncap: fix menu action for new windows
scrncap: make it possible to change brush color
scrncap: use pencil cursor for drawing area
scrncap: fix gtk3 build
scrncap: fix for gtk3. Use possibly slower cropping method, but more portable