The mouse cursor is quite small and the original emblem is too hard
to see. This commit changes the emblem to a lock, which is simpler and
more easily recognizable.
Purple and blue are too close to each other.
Green is commonly associated with "Adding/copying".
With links moving from green to grey, we can now give green
to copying and blue to moving.
This commit changes the color of copying to green.
In Bibata v1.1.x all svg files are stored inside the individual
package's 'src' directory. That's changes to <project_root>/svg/<x>.
There are plenty of other restructuring is pending,You can see in
Unstaged stage.
