Merge pull request #27 from mackeian/missing_pip_fix

Added missing requirement for running tests: mock
Merge pull request #28 from mackeian/should_intercept_fix

Added tests for _should_intercept and fixed bug with requests not being ...
Fixed #24
Added south migrations for silk and example app to aid in development
Expanded example app with images for testing Silk interception of binary
Filter image
Removed padding from inputs
Don't show Response Headers heading if no response headers have been collected...
Fixed styling issues in firefox
Improved Filter css
setup.py
add SILKY_INTERCEPT_PERCENT option to log not all requests
compute the reverse and load the config just once and not per request
add silk_clear_request_log management command
add indexes on ForeignKey fields and Request.start_time
add '(ms)' unit to SQL table execution time
have silk_clear_request_log clear the dependent tables first to make it easier on Django to check consistency
increase sql pagination from 10 to 200
README: should put a slash after silk in the url pattern or else the URLs are '/silkrequest'
on the SQL queries page, display the query start time as relative to the request time