Code cleanup

Merge remote-tracking branch 'origin/master'

Conflicts:
	README.md

Don't include .md files in the final zip

Do not do CSS while initializing

Closes gambitph#271 gambitph#232

Rolled back SCSSPHP to 0.15 for PHP 5.2 compatibility

Remove timepicker from requirements

Closes gambitph#253

Remove timepicker from requirements

Closes gambitph#253

Readying for v1.7.4

Readying for 1.7.3

Versioning for v1.7.2