Modified MessageProperties file.

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/unitassignment.css

src/main/java/org/ednovo/gooru/client/mvp/search/AnalyticsInfoContainerPresenter.java

src/main/java/org/ednovo/gooru/client/mvp/search/IsTagsTabView.java

src/main/java/org/ednovo/gooru/client/mvp/search/SearchResultWrapperVc.java

src/main/java/org/ednovo/gooru/client/mvp/search/SearchUiHandlers.java

src/main/java/org/ednovo/gooru/client/mvp/search/TagsTabPresenter.java

src/main/java/org/ednovo/gooru/client/mvp/search/TagsTabUiHandlers.java

src/main/java/org/ednovo/gooru/client/mvp/search/TagsTabView.java

src/main/java/org/ednovo/gooru/client/mvp/search/TagsTabView.ui.xml

src/main/java/org/ednovo/gooru/client/mvp/search/collection/CollectionSearchPresenter.java

src/main/java/org/ednovo/gooru/client/mvp/search/resource/ResourceSearchPresenter.java

src/main/java/org/ednovo/gooru/client/mvp/search/resource/ResourceSearchResultVc.java

src/main/java/org/ednovo/gooru/client/mvp/search/resource/ResourceSearchView.java

src/main/java/org/ednovo/gooru/client/mvp/settings/IsUserSettingsView.java

src/main/java/org/ednovo/gooru/client/mvp/settings/UserSettingsView.java

src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.java

src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.properties