Rename folder bear to dwex

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

main.py

@@ -4,10 +4,10 @@ import os
 import sys
 import math
 import argparse
-from bear import formats
+from dwex import formats
 from elftools.dwarf.locationlists import LocationParser, LocationExpr
 from elftools.dwarf.dwarf_expr import DWARFExprParser, DWARFExprOp, DW_OP_opcode2name
-from bear.dwarfone import DWARFExprParserV1
+from dwex.dwarfone import DWARFExprParserV1
 
 
 SCRIPT_VERSION = '0.1.0'
@@ -299,7 +299,7 @@ class Bear():
 
 
 def main():
-    from bear.patch import monkeypatch
+    from dwex.patch import monkeypatch
     monkeypatch()
 
     parser = argparse.ArgumentParser(
@@ -315,7 +315,6 @@ def main():
 
     args = parser.parse_args()
 
-    from pprint import pprint
     configuration['include_file_name'] = args.include_file_name
 
     if not os.path.exists(args.elf_file):