Build 180416 (preview)

• Add description for -new_console:t:"title" switch.
• Disable automatic update in -basic mode unless the -update is specified.
• conemu#629: Don’t imply ‘AppKeys’ mode (DECCKM) by -cur_console:p or ENABLE_VIRTUAL_TERMINAL_INPUT.
• conemu#1513: Fix erroneously trimmed leading " in commands cmd /c "-new_console script.bat argument".
• conemu#242: Fix hidden scrollbar glitch on mouseover.