Don't us xxf:itemset() before control is refreshed, fix #1962
Pass List instead of Map and avoid Java <-> Scala wrapping
Minor: fix reference to missing classes
Fix #1972 "XVT not evaluated for `uri` in `send` action"
FB: Don't show alert when app dropdown is present

- the user cannot type characters, and the message is about allowed characters
- the required mark is enough
Implement #1971 "Limit number of concurrent form requests"
LimiterFilter: comments and minor changes
Rename data-version to data-format-version

- data-version would refer to data versioning, which we might introduce, rather than data format versioning
Minor: rename
Indent and use eq/ne
Indent and import
Remove incorrect reference to model

- the model is not in the current scope anyway!
Upgrade to IntelliJ 14
Fix #1977 "FB user rejected if role matches but app is `*`"
Fix test after fix for #1945 adding / to DDL
Fix test after implementing #635