Added filtering.md and paging.md, and edited queries.md and app-tokens.md
Added datatypes and verbs, and edited authentication and endpoints
Combined timestamps, added checkboxes, conversions, and datatype examples. Minor other changes.
Merge branch 'gh-pages' of github.com:pgruenbaum/dev.socrata.com into pgruenbaum-gh-pages

Conflicts:
	docs/app-tokens.md
	docs/authentication.md
	docs/datatypes/boolean.md
	docs/datatypes/location.md
	docs/datatypes/numeric.md
	docs/datatypes/string.md
	docs/filtering.md
	docs/paging.md
	docs/queries.md
	docs/verbs.md