formatting cleanup
Fix to CS:GO rendering--uses PMB, needs to capture additional buffer creation method.

Conflicts:
	glspec/gl_wgl_whitelisted_funcs.txt
Compilation warning fix.
Flags parameter should be a reference.
Logfile changes
- Add cMsgFlagLogOnly to eConsoleMessageType
- Modify console::vprintf() to only write those messages to logfile if
  set
- Modify vogl_log_printf() in vogl_intercept to use cMsgFlagLogOnly
- Truncate vogl_print_hex size to 15 unless --vogl_debug is set
- Change several vogl_message_printf() calls to vogl_log_printf()
- Add filename to vogl_write_snapshot_to_trace()