Merge pull request #790 from ZyX-I/tests-fix

Fix travis CI build

powerline/segments/common.py

@@ -101,8 +101,9 @@ def cwd(pl, segment_info, dir_shorten_len=None, dir_limit_depth=None, use_path_s
 			cwd = "[not found]"
 		else:
 			raise
-	home = u(segment_info['home'])
+	home = segment_info['home']
 	if home:
+		home = u(home)
 		cwd = re.sub('^' + re.escape(home), '~', cwd, 1)
 	cwd_split = cwd.split(os.sep)
 	cwd_split_len = len(cwd_split)

tests/install.sh

@@ -3,7 +3,8 @@ pip install .
 pip install psutil
 if python -c 'import sys; sys.exit(1 * (sys.version_info[0] != 2))' ; then
 	# Python 2
-	pip install mercurial bzr
+	pip install mercurial
+	pip install --allow-external bzr --allow-unverified bzr bzr
 	if python -c 'import sys; sys.exit(1 * (sys.version_info[1] >= 7))' ; then
 		# Python 2.6
 		pip install unittest2 argparse