Eclipse Luna and M2Extra

I am try to install m2extra with eclipse luna using
http://ifedorenko.github.com/m2e-extras/

Is it still a valid updatesite, I am running into dependency issue

error is

Installing com.ifedorenko.m2e.mavendev.feature.feature.group
0.3.0.201410040035.
Cannot complete the install because one or more required items could not be
found.Installation failed.

Software being installed: Maven Development Tools 0.3.0.201410040035
(com.ifedorenko.m2e.mavendev.feature.feature.group 0.3.0.201410040035)
Missing requirement: Maven Development Tools 0.3.0.201409160039
(com.ifedorenko.m2e.mavendev 0.3.0.201409160039) requires 'bundle
org.eclipse.m2e.workspace.cli 0.1.0' but it could not be found
Cannot satisfy dependency:
From: Maven Development Tools 0.3.0.201410040035
(com.ifedorenko.m2e.mavendev.feature.feature.group 0.3.0.201410040035)
To: com.ifedorenko.m2e.mavendev [0.3.0.201409160039]

Any help is very much appreciated

-Dan