[enhance] set: added a find function
[enhance] jQuery: upgrading to 1.7.2
[cleanup] exe: removed an exe commited by mistake...
[fix] compiler, object: compiler packages
[fix] compiler, database, db3: Db3 generator must process gamma refreshing only on its databases, Credit:Bug reported by Tristan Sloughter <tristan sloughter () gmail com>
[enhance] map,set: added/improved find function
[fix] wbootstrap: typo, raw -> row
[fix] wloginbox: better iframe hide
[doc] manual: syntax fix
[doc] book: removed deprecated book
[doc] Makefile: removed book related targets
[enhance] compilation: add a line feed after compilation error message
[fix] objectFiles.ml: defensive fix against List.extract_all failure
[enhance] set: added a utility function to filter a set
[fix] libnet/runtime.ml: error message for unknown option, missing newline
[feature] stdlib: overload + for string concatenation

CHANGELOG `+` is overloaded for string concatenation
[enhance] stdlib,function,operators: use expand for function composition and pipe
[cleanup] oparpc.opa: remove a useless comment
[enhance] qmlSimpleSlicer: change predefined check level warnings and errors, default level is 'normal'

CHANGELOG the code slicer has a predefined set of slicer check levels, see --slicer-check to help you maintaining safe and fast client/server code
[fix] slicer,server.meaningless: side effect value should not be warned (reference, sessions ...)