Restructuring folder structure to follow standard pattern

This commit includes
 - Restructing directory structure to follow source files under source/
 - Move internal header files under source/include
 - Updating Mkaefiles and Test Makefiles to adapt to new folder structure

Author: Yogesh Pande

Makefile

@@ -1,5 +1,5 @@
 #
-# Makefile for combined NSDL library
+# Makefile for NSDL library
 #
 
 # Define compiler toolchain with CC or PLATFORM variables
@@ -17,12 +17,12 @@
 
 LIB = libnsdl.a
 SRCS := \
-	source/libNsdl/src/sn_grs.c \
-	source/libNsdl/src/sn_nsdl.c \
+	source/sn_grs.c \
+	source/sn_nsdl.c \
 
 override CFLAGS += -DVERSION='"$(VERSION)"'
 
-override CFLAGS += -Isource/libNsdl/src/include/
+override CFLAGS += -Isource/include/
 SERVLIB_DIR := ../libService
 override CFLAGS += -I$(SERVLIB_DIR)/libService
 override CFLAGS += -Insdl-c/

module.json

@@ -15,7 +15,7 @@
     "nanostack-libservice": "^3.0.0",
     "mbed-trace": ">=0.2.0,<2.0.0",
     "nanostack-randlib": "^1.2.0",
-    "libcoap": "^1.0.0"
+    "libcoap": "^4.0.0"
   },
   "targetDependencies": {}
 }

source/libNsdl/src/include/sn_grs.h renamed to source/include/sn_grs.h

@@ -17,7 +17,7 @@ INCLUDE_DIRS =\
   ../../../../yotta_modules/libcoap/libcoap\
   ../../../../yotta_modules/libcoap/source/include\
   ../../../../../libService/libService\
-  ../../../../source/libNsdl/src/include\
+  ../../../../source/include\
   /usr/include\
   $(CPPUTEST_HOME)/include\
 

source/libNsdl/src/sn_grs.c renamed to source/sn_grs.c

@@ -4,7 +4,7 @@ COMPONENT_NAME = sn_grs_unit
 
 #This must be changed manually
 SRC_FILES = \
-        ../../../../source/libNsdl/src/sn_grs.c
+        ../../../../source/sn_grs.c
 
 TEST_SRC_FILES = \
 	main.cpp \