Implement version information storage and retrieval for the bootrom and the osimage.

Use perl to create the version information (thereby re-creating the perl dependency and adding an svn dependency) but fall back in case of missing perl or svn

bootrom/fromflash.c

@@ -1,6 +1,6 @@
 #include <proxmark3.h>
 
-void __attribute__((section("bootphase1"))) CopyBootToRAM(void)
+void __attribute__((section(".bootphase1"))) CopyBootToRAM(void)
 {
 	int i;