Upgrade to Maven Assembly plugin 2.5

Release Notes - Maven Assembly Plugin - Version 2.5

** Bug
    * [MASSEMBLY-75] - Unpacked TAR dependencies do not preserve file mode nor uid/gid
    * [MASSEMBLY-458] - Directory name resolution ignores "$" and beyond
    * [MASSEMBLY-474] - Assembly is duplicating dependecies in the output 
    * [MASSEMBLY-495] - Assembly changes timestamps when extracting dependency sets
    * [MASSEMBLY-523] - Filtering causes a loss of original unix file permissions
    * [MASSEMBLY-543] - japanese filenames cannot be correctly assembled by maven-assembly-plugin
    * [MASSEMBLY-557] - Corrupted zip created by assembly: extracting the zip forgets certain folders (or throws permission denied errors) possibly because zip index is corrupted
    * [MASSEMBLY-563] - JAR entry not found when including jar dependencies with "#" in classname
    * [MASSEMBLY-576] - addClasspath broken in new single goal
    * [MASSEMBLY-578] - lineEnding parameter makes assembly ignore empty directories
    * [MASSEMBLY-605] - Filtering does not work on files which are symlinks
    * [MASSEMBLY-615] - assembly:single fails with odd resource file name
    * [MASSEMBLY-622] - Unable to create "TAR" artifacts
    * [MASSEMBLY-641] - Assembly fails on resource name with a percent character
    * [MASSEMBLY-661] - Assembly plugin looses permissions when using fileSets
    * [MASSEMBLY-670] - Specifying <lineEnding> option of <fileSet> causes timestamps not to be preserved
    * [MASSEMBLY-684] - Parallel Execution w Custom Assembly Descriptor Fails
    * [MASSEMBLY-692] - Assembly ID is global
    * [MASSEMBLY-709] - When assembling a zip on windows duplicate files are added to the assembly
    * [MASSEMBLY-721] - Failing ITs for Maven 2.2.1

** Improvement
    * [MASSEMBLY-479] - Add option to generate Posix tar files.
    * [MASSEMBLY-530] - Allow configuration of encoding 
    * [MASSEMBLY-638] - [PATCH] Support tgz and tbz2 formats in assemblies
    * [MASSEMBLY-673] - Add support for "delimiters" and "useDefaultDelimiters" like the maven-resources-plugin 2.4 has
    * [MASSEMBLY-688] - Use maven-invoker-plugin 1.9
    * [MASSEMBLY-705] - Removed compatibility with Maven 2.0.X
    * [MASSEMBLY-706] - MavenProject/MavenSession Injection as a paremeter instead as a component.
    * [MASSEMBLY-707] - Remove unnecessary excludes / Cleaning up console output
    * [MASSEMBLY-710] - Fix RAT Report
    * [MASSEMBLY-712] - Update version of plexus-archiver to 2.5
    * [MASSEMBLY-714] - Update version of plexus-archiver to 2.7.1
    * [MASSEMBLY-716] - Update plexus-io from 2.0.9 to 2.3.2
    * [MASSEMBLY-719] - Ugrade to plexus-interpolation 1.21

** New Feature
    * [MASSEMBLY-717] - Add an option to turn off project filters

** Wish
    * [MASSEMBLY-343] - add symbolic links managment (java7+ only supported)