set autoScroll attribute at the right level to add scrollbar to legend when required
add auto scrollbar to legend of ghec and gaf viewers
move legend to popup instead of using accordian (a test)
update GIT_VERS with current legend-no-scrollbar branch name
more readable 'true' value used (I was following erroneously the 'unminified' style)
reverted branch from 'legend-no-scrollbar' to 'master'
Merge pull request #84 from gem/legend-no-scrollbar

set autoScroll attribute at the right level to add scrollbar to legend on all extjs apps