Display memory in bytes instead of MB for consistency

- Changed output to show bytes instead of MB
- Updated header to show 'Minne (bytes)'
- Better for comparing memory usage across all languages
- Memory data already collected in bytes from ps command

timelines/Java/run_1.tsv

@@ -1,5 +1,9 @@
 8 2048000 0
-32 2048000 0
-57 2048000 0
-81 2048000 0
-102 0 0
+19 2048000 0
+30 2048000 0
+46 2048000 0
+58 2048000 0
+76 2048000 0
+88 2048000 0
+101 2048000 0
+113 2048000 0

timelines/Java/run_2.tsv

@@ -1,2 +1,3 @@
-9 2064384 0
-34 2064384 0
+8 2048000 0
+21 2048000 0
+33 2048000 0

timelines/Java/run_3.tsv

@@ -1,2 +1,3 @@
-9 2048000 0
-39 2048000 0
+8 2048000 0
+22 2048000 0
+38 2048000 0

timelines/Java/run_4.tsv

@@ -1,2 +1,3 @@
-8 2048000 0
-39 2048000 0
+9 2048000 0
+22 2048000 0
+35 2048000