Remove and ignore files that Maven regenerates

You should just use the "Import ... Existing Maven projects"
wizard or similar in Eclipse.

Also, see this if you have an error about the AspectJ compiler :

http://stackoverflow.com/questions/17613685/aspectj-maven-plugin-not-covered-by-lifecycle-in-kepler/18439061#18439061
Remove version number that is identical to parent

This isn't necessary in Maven 3 and up.
Output folder is target/classes/
Updated mylyn update site to a current URI
Merge pull request #37 from awilkins/missing-mylyn

Updated mylyn update site to a current URI
Merge pull request #36 from awilkins/build-tidy

Tidy up various aspects of the build system to agree with M2E more
Remove a bunch of enum warnings by using default cases
Merge pull request #38 from awilkins/enum-warnings

Remove a bunch of enum warnings by using default cases
Merge pull request #25 from giamma/master

Fixes a couple of issues (one I already merged, the other one is to do with task types)
Spinner is needlessly overscoped
Make Estimated Hours into a nullable
Fractional values are now persisted, and zero is treated as null
Merge pull request #39 from awilkins/estimated-time

Estimated time fixes
Add a luna profile to the build
Merge pull request #45 from awilkins/add-luna-profile

Add a luna profile to the build
Bump the version of Tycho to the lastest (still builds happily)
Merge pull request #46 from awilkins/bump-tycho-version

Bump the version of Tycho to the lastest (still builds happily)
Merge branch 'master' into customisation