IDE-916

Added BuildThumbnailGoalAction
IDE-914

Added BuildCSSGoalAction
IDE-915

Added ThemeMergeGoalAction
IDE-918

Added BuildWSDDGoalAction
IDE-910

Added BuildExtGoalAction
IDE-883

Added progress monitors to all maven executions
IDE-932
IDE-874

    add socks and http proxy support for liferay IDE remote server connection.
IDE-938
IDE-921

Added support for build-wsdd to IPRojectBuilder
Calls sdk.buildWSDD or liferay:build-wsdd for maven
IDE-905

Enable delete action in outline view for Layout Template Editor by adding
the outline viewer as a selection provider to the workbench site. #resolve