configures the maven-war-plugin to useCache
Turns on caching of the web app structure across builds.
I don’t actually understand this, but Google search results vaguely suggest this might resolve the current build failure.
upgrades to jasig-parent v 36 from v 34
Picks up later maven plugin versions.
Merge pull request #12 from Jasig/parent-36-and-usecache

Upgrades to jasig-parent v36 (from v34) and configures maven-war-plugin to useCache