rename API cs_disasm_dyn() to cs_disasm_ex(), and intentionally breaks compatibility with 1.0
diff --git a/cs.c b/cs.c
index 84ced42..3d671be 100644
--- a/cs.c
+++ b/cs.c
@@ -181,7 +181,7 @@
 
 // dynamicly allocate memory to contain disasm insn
 // NOTE: caller must free() the allocated memory itself to avoid memory leaking
-size_t cs_disasm_dyn(csh ud, const uint8_t *buffer, size_t size, uint64_t offset, size_t count, cs_insn **insn)
+size_t cs_disasm_ex(csh ud, const uint8_t *buffer, size_t size, uint64_t offset, size_t count, cs_insn **insn)
 {
 	cs_struct *handle = (cs_struct *)(uintptr_t)ud;
 	MCInst mci;