[Kconfig] Decompose Kconfig, now each module has its own Kconfig

Which is better for versioning and decomposability

src/examples/Kconfig

@@ -1,77 +1 @@
-menuconfig EXAMPLES_DYN_HELLO
-	bool "dyn hello"
-	default n
-	---help---
-		Enable support for dyn hello
-		
-menuconfig EXAMPLES_FAKE_GPS
-	bool "fake gps"
-	default n
-	---help---
-		Enable support for fake gps
-		
-menuconfig EXAMPLES_FAKE_GYRO
-	bool "fake gyro"
-	default n
-	---help---
-		Enable support for fake gyro
-		
-menuconfig EXAMPLES_FAKE_MAGNETOMETER
-	bool "fake magnetometer"
-	default n
-	---help---
-		Enable support for fake magnetometer
-		
-menuconfig EXAMPLES_FIXEDWING_CONTROL
-	bool "fixedwing control"
-	default n
-	---help---
-		Enable support for fixedwing control
-		
-menuconfig EXAMPLES_HELLO
-	bool "hello"
-	default n
-	---help---
-		Enable support for hello
-		
-menuconfig EXAMPLES_HWTEST
-	bool "hwtest"
-	default n
-	---help---
-		Enable support for hwtest
-		
-menuconfig EXAMPLES_MATLAB_CSV_SERIAL
-	bool "matlab csv serial"
-	default n
-	---help---
-		Enable support for matlab csv serial
-		
-menuconfig EXAMPLES_PX4_MAVLINK_DEBUG
-	bool "px4 mavlink debug"
-	default n
-	---help---
-		Enable support for px4 mavlink debug
-		
-menuconfig EXAMPLES_PX4_SIMPLE_APP
-	bool "px4 simple app"
-	default n
-	---help---
-		Enable support for px4 simple app
-		
-menuconfig EXAMPLES_ROVER_STEERING_CONTROL
-	bool "rover steering control"
-	default n
-	---help---
-		Enable support for rover steering control
-		
-menuconfig EXAMPLES_UUV_EXAMPLE_APP
-	bool "uuv example app"
-	default n
-	---help---
-		Enable support for uuv example app
-		
-menuconfig EXAMPLES_WORK_ITEM
-	bool "work item"
-	default n
-	---help---
-		Enable support for work item
+rsource "*/Kconfig"

src/examples/dyn_hello/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_DYN_HELLO
+	bool "dyn_hello"
+	default n
+	---help---
+		Enable support for dyn_hello

src/examples/fake_gps/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_FAKE_GPS
+	bool "fake_gps"
+	default n
+	---help---
+		Enable support for fake_gps

src/examples/fake_gyro/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_FAKE_GYRO
+	bool "fake_gyro"
+	default n
+	---help---
+		Enable support for fake_gyro

src/examples/fake_magnetometer/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_FAKE_MAGNETOMETER
+	bool "fake_magnetometer"
+	default n
+	---help---
+		Enable support for fake_magnetometer

src/examples/fixedwing_control/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_FIXEDWING_CONTROL
+	bool "fixedwing_control"
+	default n
+	---help---
+		Enable support for fixedwing_control

src/examples/hello/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_HELLO
+	bool "hello"
+	default n
+	---help---
+		Enable support for hello

src/examples/hwtest/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_HWTEST
+	bool "hwtest"
+	default n
+	---help---
+		Enable support for hwtest

src/examples/matlab_csv_serial/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_MATLAB_CSV_SERIAL
+	bool "matlab_csv_serial"
+	default n
+	---help---
+		Enable support for matlab_csv_serial

src/examples/px4_mavlink_debug/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_PX4_MAVLINK_DEBUG
+	bool "px4_mavlink_debug"
+	default n
+	---help---
+		Enable support for px4_mavlink_debug

src/examples/px4_simple_app/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_PX4_SIMPLE_APP
+	bool "px4_simple_app"
+	default n
+	---help---
+		Enable support for px4_simple_app

src/examples/rover_steering_control/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_ROVER_STEERING_CONTROL
+	bool "rover_steering_control"
+	default n
+	---help---
+		Enable support for rover_steering_control

src/examples/uuv_example_app/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_UUV_EXAMPLE_APP
+	bool "uuv_example_app"
+	default n
+	---help---
+		Enable support for uuv_example_app

src/examples/work_item/Kconfig

@@ -0,0 +1,5 @@
+menuconfig EXAMPLES_WORK_ITEM
+	bool "work_item"
+	default n
+	---help---
+		Enable support for work_item