ADD: Added iohub getEvents() delay test example
ENH: Added support for querying touch screen

hw caps and settings
ENH: iohub process start-up timeout

Was a fixed value; now is a param that can be set in iohub_config:
start_process_timeout
Merge branch 'master' of git://github.com/psychopy/psychopy
BF: fixed unregistering psychopy win id w/ iohub
BF: TimeTrigger class could not set repeat_count parameter
Merge pull request #1 from pedmiston/master

BF: TimeTrigger class could not set repeat_count parameter
BF: Return char fixes in textbox
ADD: Moved iohub DataStore pandas examples

Started documenting current functionality
ENH: Changed Builder code component dialog

- Code component dialog now uses one tab for each code section.
- Component name validation working.
- *No* syntax checking yet (not sure best way to add this given current
code).
Merge pull request #447 from isolver/master

Misc. iohub related ENH and BF