REV revert "BLD build input checker"

This reverts commit ab6f052.

Modifies some plots, cleans up dependencies, adds a new transaction t…

…iming plot, adds basic capability for analyzing intraday strategies, and various text changes.

BLD Updating conda build info.

BLD Update version to 0.5.1

DOC Finish Bayesian tear-sheet.

Merge pull request quantopian#253 from quantopian/docs-test

DOC Updated example tearsheet images in README

MAINT Upgrade version to 0.3.1.

STY pep8 fixes.

REL Bump version to 0.2.

REL Bump version from 0.1.beta to 0.1