Unify version string

Specified version string in makefile will now propogate to VERSION as a
macro appended to CFLAGS.

Cleaned up version string, quotes not necessary when specifying
major/minor/micro, though this is purely cosmetic.

Signed-off-by: Kevin Pearson <pearosn.kevin.m@gmail.com>

makefile

@@ -16,10 +16,11 @@ includedir?=$(prefix)/include
 
 # Program & versioning information
 PROGN=g810-led
-MAJOR="0"
-MINOR="2"
-MICRO="0"
+MAJOR=0
+MINOR=2
+MICRO=0
 
+CFLAGS+=-DVERSION=\"$(MAJOR).$(MINOR).$(MICRO)\"
 APPSRCS=src/main.cpp src/helpers/*.cpp src/helpers/*.h
 LIBSRCS=src/classes/*.cpp src/classes/*.h