Reactor Dependency Convergence

Legend:
[Error] At least one dependency has a differing version of the dependency or has SNAPSHOT dependencies.

Statistics:
Number of modules: 16
Number of dependencies (NOD): 70
Number of unique artifacts (NOA): 121
Number of version-conflicting artifacts (NOC): 4
Number of SNAPSHOT artifacts (NOS): 0
Convergence (NOD/NOA): [Error] 57 %
Ready for release (100% convergence and no SNAPSHOTS): [Error] Error
You do not have 100% convergence.

Dependencies used in modules

org.apache.maven:maven-artifact

[Error]
3.0
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    \- org.apache.maven.plugin-tools:maven-plugin-annotations:jar:3.5.2:provided
       \- (org.apache.maven:maven-artifact:jar:3.0:provided - omitted for conflict with 3.1.0)

3.1.0
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    +- org.apache.maven:maven-artifact:jar:3.1.0:provided
    +- org.apache.maven:maven-core:jar:3.1.0:provided
    |  \- (org.apache.maven:maven-artifact:jar:3.1.0:provided - omitted for duplicate)
    \- org.apache.maven:maven-plugin-api:jar:3.1.0:provided
       \- (org.apache.maven:maven-artifact:jar:3.1.0:provided - omitted for duplicate)

org.codehaus.plexus:plexus-utils

[Error]
1.5.8
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    \- org.sonatype.plexus:plexus-build-api:jar:0.0.7:compile
       \- (org.codehaus.plexus:plexus-utils:jar:1.5.8:compile - omitted for conflict with 3.1.0)

2.1
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    \- org.apache.maven:maven-plugin-api:jar:3.1.0:provided
       \- org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.0.0.M2a:provided
          \- (org.codehaus.plexus:plexus-utils:jar:2.1:provided - omitted for conflict with 3.0.10)

3.0.10
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    +- org.apache.maven:maven-artifact:jar:3.1.0:provided
    |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:compile - scope updated from provided; omitted for duplicate)
    +- org.apache.maven:maven-core:jar:3.1.0:provided
    |  +- org.apache.maven:maven-model:jar:3.1.0:provided
    |  |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:provided - omitted for duplicate)
    |  +- org.apache.maven:maven-settings:jar:3.1.0:provided
    |  |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:provided - omitted for duplicate)
    |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:provided - omitted for duplicate)
    +- org.apache.maven:maven-embedder:jar:3.1.0:provided
    |  \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:provided - omitted for duplicate)
    \- org.apache.maven.shared:maven-common-artifact-filters:jar:1.4:compile
       \- (org.codehaus.plexus:plexus-utils:jar:3.0.10:compile - omitted for conflict with 3.1.0)

3.1.0
  1. com.google.code.play2-maven-plugin:play2-maven-plugin:maven-plugin:1.0.0-rc3
    +- org.codehaus.plexus:plexus-archiver:jar:3.6.0:compile
    |  +- (org.codehaus.plexus:plexus-utils:jar:3.1.0:compile - omitted for conflict with 3.0.10)
    |  \- org.codehaus.plexus:plexus-io:jar:3.0.1:compile
    |     \- (org.codehaus.plexus:plexus-utils:jar:3.1.0:compile - omitted for conflict with 3.0.10)
    \- org.codehaus.plexus:plexus-utils:jar:3.1.0:compile

org.javassist:javassist

[Error]
3.18.2-GA
  1. com.google.code.play2-maven-plugin:play2-provider-play24:jar:1.0.0-rc3
    \- com.typesafe.play:play-enhancer:jar:1.1.0:compile
       \- (org.javassist:javassist:jar:3.18.2-GA:compile - omitted for conflict with 3.19.0-GA)

3.19.0-GA
  1. com.google.code.play2-maven-plugin:play2-provider-play24:jar:1.0.0-rc3
    \- com.typesafe.play:build-link:jar:2.4.11:compile
       \- org.javassist:javassist:jar:3.19.0-GA:compile

org.scala-lang:scala-library

[Error]
2.9.1
  1. com.google.code.play2-maven-plugin:play2-provider-play21:jar:1.0.0-rc3
    \- play:routes-compiler_2.9.2:jar:2.1.5:compile
       \- com.github.scala-incubator.io:scala-io-file_2.9.2:jar:0.4.1:compile
          \- com.github.scala-incubator.io:scala-io-core_2.9.2:jar:0.4.1:compile
             \- com.github.jsuereth.scala-arm:scala-arm_2.9.1:jar:1.1:compile
                \- (org.scala-lang:scala-library:jar:2.9.1:compile - omitted for conflict with 2.9.2)

2.9.2
  1. com.google.code.play2-maven-plugin:play2-provider-play21:jar:1.0.0-rc3
    +- play:routes-compiler_2.9.2:jar:2.1.5:compile
    |  \- com.github.scala-incubator.io:scala-io-file_2.9.2:jar:0.4.1:compile
    |     +- com.github.scala-incubator.io:scala-io-core_2.9.2:jar:0.4.1:compile
    |     |  \- (org.scala-lang:scala-library:jar:2.9.2:compile - omitted for duplicate)
    |     \- (org.scala-lang:scala-library:jar:2.9.2:compile - omitted for duplicate)
    \- org.scala-lang:scala-compiler:jar:2.9.2:compile
       \- org.scala-lang:scala-library:jar:2.9.2:compile