[CB-5739] rm link to null 'Windows Phone Configuration' topic
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cordova-docs into 5739_win
[CB-5739] new files for VM dev
stage provisional mac screen-shot files
[CB-5739] bootstrap VM content
[CB-5739] main WP procedure
[CB-5739] share provisional 2do file
[CB-5739] share provisional 2do file
[CB-5739] share provisional 2do file
[CB-5739] modifying PATH variable
[CB-5739] add figs for modifying PATH variable
[CB-5739] yes, there is emulator flag for WP8
reformat NOTE & TIP
copy edits on new CLI guide content
[CB-5739] wp8 emulator & screen shots
[CB-5739] need 2 enable virtualization on a PC
[CB-5739] PC hardware req's
[CB-5739] rework intro text; VM config; 2GB VM memory floor; PC-style command prompts
[CB-5739] only one device emulator
[CB-5739] 2 CL options; 1 GUI SDK option