I\'ve just downloaded the OEPE (Kepler) and installed m2e and m2e-wtp connectors. I found out that under this path: Preferences ->Maven->Lifecycle mappings->Open workspace l
This is how I got it working, first verify you have installed AJDT support by installing "AspectJ Development Tools (AJDT)" and "AspectJ compiler for Eclipse" from the AJDT update site: http://download.eclipse.org/tools/ajdt/43/update You can do this through the "Help / Install new software" menu item.
Then, install the M2E connector manually by installing AJDT M2E using this update site: http://dist.springsource.org/release/AJDT/configurator/