update pom for gxt3 branch. add static ref to resources
resources refactoring
refactor code move images to resources module
add messages and error strings to resources module
refactor code and add belphegor properties
change image format
modify image type
Submit for Public Use form text changes

https://pods.iplantcollaborative.org/jira/browse/CORE-4106
Added App integration pallete icons
Corrected project layout, pom, and gwt.xml.
update strings for make public form
add new strings for new tool request
CORE-4118: Implement validation editing for App Integration WYSIWYG 
Added display strings for argument validator updates in ui-apps-widgets
module.
core-4165 refactor code
CORE-3543 Added App Grid Search Results header text.

Ported from ui-applications-module master branch.
Imported IplantValidationMessages from ui-apps-widgets.
changes for new DE headers
Merge branch 'gxt3-sandbox' of
github.com:iPlantCollaborativeOpenSource/ui-resources-module into
gxt3-sandbox

Conflicts:
	src/main/java/org/iplantc/core/resources/client/messages/I18N.java
Changed value of collabSearchPrompt

Changed value of collabSearchPrompt to resolve https://pods.iplantcollaborative.org/jira/browse/CORE-4045#comment-33943
Update new DE header