Cycling '74 updates Max to v6.1.5

Cycling '74 has updated Max to v6.1.5.

Fixed Bugs:

• Mac OS 10.9 Support: fixes for crashing on audio start/stop.
• capture~: 'write' message no longer crashes.
• genexpr: MRT no longer is being detected as dead code.
• gl.window: no longer posts erroneous warnings.
• Jitter Gen: gen patcher export naming fix.
• kslider: recalls parameter/pattr properly.
• Max startup: fixed crashing and improved error checking/reporting when creating temp files.
• multislider: fix for hang on set/select.
• OpenGL: gl texture memory use improvements.
• patching: fix for crash when clicking on patch cord handles.
• vst~: 'get' message works properly.
• waveform~: improved fix for refresh/redraw.