1.58

Removed mit-scheme dependency due to its large size. Removed Xft dependency since it leaks memory and greatly increases memory consumption. Fixed profiling. Fixed memory leak in screen initialization. Removed libjb subtree dependency. Removed global atom array. Fixed build on OpenBSD.
Preserved virtual desktop state across window manager sessions on the same active server. Added debug information without logging configure flag, -g. Fixed Super-Tab window switching. Defined a new green and black color scheme, matching xstatus. Updated man page. Removed use of environment variables for configuration. Added dependency generation script. Fixed client crash on window shade.