Remove some unused files

Plus some github closures:
close apache/cordova-plugman#38
close apache/cordova-plugman#33
close apache/cordova-plugman#32
close apache/cordova-plugman#11
close apache/cordova-plugman#35
close apache/cordova-cli#10
close apache/cordova-cli#16
close apache/cordova-cli#19
close apache/cordova-cli#21
close apache/cordova-cli#22
close apache/cordova-cli#25
close apache/cordova-cli#23
close apache/cordova-cli#105
close apache/cordova-cli#29
close apache/cordova-cli#26
close apache/cordova-cli#116