Coding style.

- Consistent import style.
- Preferring not to use 'from' imports.

eris/__main__.py

@@ -36,13 +36,13 @@ import pygments.styles
 import pyinotify
 
 import eris
-from eris import fill3
+import eris.fill3 as fill3
-from eris import sorted_collection
+import eris.sorted_collection as sorted_collection
-from eris import terminal
+import eris.terminal as terminal
-from eris import termstr
+import eris.termstr as termstr
-from eris import tools
+import eris.tools as tools
-from eris import worker
+import eris.worker as worker
-from eris import paged_list
+import eris.paged_list as paged_list
 
 
 USAGE = """