Modify widths of FeedSourceDialog fields and tweak AddLayers to fit in panel properly.
Add best-guess translations for FeedSourceDialog i18n
Remove extra spaces from localization files; make FeedGetFeatureInfo required by FeedSource; set width on maxresults field
Add missing 'feedTypeText'
Remove extra space
Merge branch 'master' of https://github.com/opengeo/gxp into devfeed2
jslint fixes for @bartvde
Merge pull request #178 from cga-harvard/devfeed2

Modify layout of FeedSourceDialog; make YouTube and Picasa feedsources mandatory