Incremented delay in nosetests.

README.md

-[![Build Status](https://travis-ci.org/pandegroup/pdbfixer.svg)](https://travis-ci.org/pandegroup/pdbfixer)
+[![Build Status](https://travis-ci.org/pandegroup/pdbfixer.svg?branch=master)](https://travis-ci.org/pandegroup/pdbfixer)
 
 PDBFixer
 ========

pdbfixer/tests/test_removechains.py

@@ -13,7 +13,7 @@ def remove_chain_ids_and_verify(pdbid, chain_ids_to_remove, expected_chain_ids_r
     chain_ids_remaining = [c.id for c in fixer.topology.chains()]
     assert_list_equal(chain_ids_remaining, expected_chain_ids_remaining)
     # Slow down to prevent rapid URL retrievals
-    time.sleep(1)
+    time.sleep(2)
 
 def test_removechain_ids():
     remove_chain_ids_and_verify('4JSV', [], ['B', 'D', 'A', 'C', 'B', 'A'])
@@ -31,7 +31,7 @@ def remove_chain_indices_and_verify(pdbid, chain_indices_to_remove, expected_cha
     chain_ids_remaining = [c.id for c in fixer.topology.chains()]
     assert_list_equal(chain_ids_remaining, expected_chain_ids_remaining)
     # Slow down to prevent rapid URL retrievals
-    time.sleep(1)
+    time.sleep(2)
 
 def test_removechain_indices():
     remove_chain_indices_and_verify('4JSV', [], ['B', 'D', 'A', 'C', 'B', 'A'])