Apply better code formatting

- code formatting for ease of reading code structures 
- code formatting for defines
- code formatting for pins arrays
- general code formatting fixes

build

@@ -17,21 +17,21 @@ check_make_ok() {
 
 if [ x$1 = "xclean" ]; then
   cd wiringPi
-  echo -n "wiringPi:   "	; make clean
+  echo -n "wiringPi:   " ; make clean
   cd ../devLib
-  echo -n "DevLib:     "	; make clean
+  echo -n "DevLib:     " ; make clean
   cd ../gpio
-  echo -n "gpio:       "	; make clean
+  echo -n "gpio:       " ; make clean
   cd ../examples
-  echo -n "Examples:   "	; make clean
+  echo -n "Examples:   " ; make clean
   cd Gertboard
-  echo -n "Gertboard:  "	; make clean
+  echo -n "Gertboard:  " ; make clean
   cd ../PiFace
-  echo -n "PiFace:     "	; make clean
+  echo -n "PiFace:     " ; make clean
   cd ../q2w
-  echo -n "Quick2Wire: "	; make clean
+  echo -n "Quick2Wire: " ; make clean
   cd ../PiGlow
-  echo -n "PiGlow:     "	; make clean
+  echo -n "PiGlow:     " ; make clean
   exit
 fi
 
@@ -45,48 +45,47 @@ if [ x$1 = "xuninstall" ]; then
   exit
 fi
 
+echo "wiringPi Build script"
+echo "====================="
+echo
 
-  echo "wiringPi Build script"
-  echo "====================="
-  echo
-
-  echo
-  echo "WiringPi Library"
-  cd wiringPi
-  ${PFX}make uninstall
-  if [ x$1 = "xstatic" ]; then
-    make static
-    check_make_ok
-    ${PFX}make install-static
-  else
-    make
-    check_make_ok
-    ${PFX}make install
-  fi
+echo
+echo "WiringPi Library"
+cd wiringPi
+${PFX}make uninstall
+if [ x$1 = "xstatic" ]; then
+  make static
   check_make_ok
-
-  echo
-  echo "WiringPi Devices Library"
-  cd ../devLib
-  ${PFX}make uninstall
-  if [ x$1 = "xstatic" ]; then
-    make static
-    check_make_ok
-    ${PFX}make install-static
-  else
-    make
-    check_make_ok
-    ${PFX}make install
-  fi
-  check_make_ok
-
-  echo
-  echo "GPIO Utility"
-  cd ../gpio
+  ${PFX}make install-static
+else
   make
   check_make_ok
   ${PFX}make install
+fi
+check_make_ok
+
+echo
+echo "WiringPi Devices Library"
+cd ../devLib
+${PFX}make uninstall
+if [ x$1 = "xstatic" ]; then
+  make static
   check_make_ok
+  ${PFX}make install-static
+else
+  make
+  check_make_ok
+  ${PFX}make install
+fi
+check_make_ok
+
+echo
+echo "GPIO Utility"
+cd ../gpio
+make
+check_make_ok
+${PFX}make install
+check_make_ok
 
 # echo
 # echo "Examples"