make tqdm optional,

localize .gitignore files

.gitignore

@@ -1,2 +0,0 @@
-**/*.bin
-**/machine_code.txt

firmware/.gitignore

@@ -0,0 +1,2 @@
+**/*.bin
+**/machine_code*

firmware/assembler.py

@@ -1,6 +1,10 @@
 from re import M
 import sys
-from tqdm import tqdm
+try:
+	from tqdm import tqdm
+except:
+	def tqdm(a, *args, **kwargs):
+		return a
 
 reg_map = {
 	'r0': 0,