Respect $LESS, python 3.4 and curl -L

Handle interrupts; default encoding and nonblocking I/O fix

Enahanced option parser now pass unknown option down

Fix issue ymattw#23 with --no-ext-diff

context diff; parser fix for git log; refactor

More robust parser; pep8 lint

Handle 'Binary files ... differ'; known issue update for term reset

Version 0.7 (2013-02-23)

  - Support reading diff or log for given files/dirs in workspace
  - Support diff generated from ``diff -ru dir1 dir2``
  - Usage change: reading a patch and comparing two files need stdin redirect

perf tuning; unit test coverage 70%; show merge history in svn log

version 0.5.1