OO-693 add some missing i18n keys for EN

src/main/java/org/olat/modules/qpool/ui/_i18n/LocalStrings_en.properties

-#Thu Aug 15 19:12:23 CEST 2013
+#Fri Aug 23 17:40:43 CEST 2013
 add=+
 add.to.list=Add to list
 applications=Applications
@@ -115,6 +115,8 @@ pool.key=ID
 pool.name=Name
 pool.owners=Owners
 pool.public=Public
+presentation.subtitle=What do I have to do?
+presentation.title=Question pool
 previous=Previous
 question=Item analysis
 question.assessmentType=Test type
@@ -146,6 +148,19 @@ share.group=Share with group
 share.item=Share
 share.options=Do you want to allow another person to edit this/these question(s)? 
 share.pool=Share with pool
+share.presentation.1=In Share you find all the questions shared by other users.
+share.presentation.10=Share with group. Only members of that group who also have access rights to the question pool will see this question share.
+share.presentation.11=Already shared questions can be removed from pools, groups and list. Using this workflow, the removed question will not be deleted from "My questions".
+share.presentation.2=Using pool and group shares authors define who has access to questions.
+share.presentation.3=The catalog is the standard pool which is accessible by all users with the author role. The question pool administrator can create new pools and limit the access rights of every pool. Therefore, the number of visible pools can vary between OpenOLAT users.
+share.presentation.4=Question items can also be shared with groups. If and how many group are listed under "Shares" depends on the current user.
+share.presentation.5=To use question items they have to be in "My questions" or on a list. Questions can
+share.presentation.6=be copied from the catalog or any pool or group share.
+share.presentation.7=be organized as lists. Question can be removed from lists without deleting the item itself.
+share.presentation.8=To make question items available to other authors you first have to share the items with them. Question items can
+share.presentation.9=share with pools. Besides the standard catalog there might also exist other pools which may not be public.
+share.presentation.subtitle=What do I have to do?
+share.presentation.title=Shares
 shared=Shared
 sharing=Share / authors
 sharing.author.name=Name

src/main/java/org/olat/modules/qpool/ui/_i18n/i18nBundleMetadata.properties

+#Fri Aug 23 17:38:22 CEST 2013
+share.presentation.5.annotation=Intro of a list of what you can do with questions
+share.presentation.6.annotation=part of a list of what you can do with items
+share.presentation.7.annotation=part of a list of what you can do with items