Merge branch 'develop'
Fix upgrade logic
Merge branch 'develop'
Update Portuguese & add Spanish
Merge branch 'spanish-and-portuguese'
Update readme and version number to 1.0.2
Update version number
Merge branch 'develop'

Conflicts:
	README.md
	details.php
	language/brazilian/polls_lang.php
Merge branch 'master' into develop
Can now remove poll options, adding poll option now now fire Ajax request