Changes for dev
Reverted on the fly JSONLint checking
Fix #189, Prevent unicode characters
Fix #199, Strip out javascript from the response while rendering preview
Fix bug with form-data values not being saved
Fix #195, Fix #166, Added LINK, UNLINK and PURGE
Fix #173, Upgraded request save format to 2, Save key, value and types in requests. Upgraded jquerykeyvaleditor
Fix collection request import
Fixed importing older collections
Trying to integrate copy to clipboard
Merged changes
Fix #192, Image previews processed properly through environments
Fix #223, Fix ordering issues with collections
Fix #214, Environment list sorted in alphabetical order
Changes for the preview feature
merged with master
Fix #222, Added unlimited history option and fixed bug