Improved client side querying: Supports OR and Boolean

1. Query can now be an array; if any element of the array is true
then the item is a match

2. Query can now do truthiness tests {a: true} or {a: false}
no longer does a string comparison, but a Boolean(a) == Boolean(b)
test
Look in Files now ignores build, dojo and ace files
Gives editors a bit more control over captionSize within the Property Panel; updates roles labeling in property panel
Studio reloads wm.roles each time a project is opened so that roles properties display properly
Place holder rule for rbac security note
Fixes bug saving types.js and boot.js in new projects
Remove images that will never be used again
Adds import and export of themes
Merge branch 'master' of https://github.com/SpringSource/wavemaker