simple typo fix
freudian typo strife vs. strive?

Was this intended, do you guys fight about using TDD? :)

[1] http://www.thefreedictionary.com/strife
[2] http://www.thefreedictionary.com/strive
fix years for GSOC
Merge pull request #1339 from esc/fix_typos

Fix typos in intro
ENH: Convenience function for order selection by IC
TST: Smoke test arma order selection.
TST: Mark as slow.
ENH: Add new function to __all__
REF: Use import * since __all__ is defined.
DOC: Clarify implementation in the notes.
DOC: Add arma_order_select_ic note to docs and release notes
TST: Add regression test for arima_order_select_ic
ENH: Add min_order to order select results