Removed 'Target' column from Stimuli files

Conditions.txt no longer requires folder paths of 'Stimuli/' and 'Procedure/' for each of the respective column cells
getFromFile() will now trim() and utf8_encode() every cell automatically
css changes
continue moving from tabs to 4 spaces throughout the code
cleaning up code to follow Zend style guide
removed old debug auto-submit from index.php (use new debug name functionality instead)
dropping all flush() calls
Merge branch 'master' into working changes

Conflicts:
	Code/TrialTypes/JoL.php
	Code/login.php
	Code/trial.php