Load source code on demand

[md5]

This PR changes the RcovFileResult class to avoid retaining the source code of every file in the coverage report in memory for every build.

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plugins » rubymetrics-plugin #3 SUCCESS This pull request looks good

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plugins » rubymetrics-plugin #4 SUCCESS This pull request looks good

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plugins » rubymetrics-plugin #5 SUCCESS This pull request looks good

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plugins » rubymetrics-plugin #6 SUCCESS This pull request looks good

[md5]

@jglick @kohsuke sorry to ping you guys directly, but I didn't have much luck on the Jenkins Developers list: https://groups.google.com/forum/#!topic/jenkinsci-dev/pERxDC9Iaho

Any chance someone could give me commit and release access to let me merge this PR and cut a new release?

[jglick]

Ask the dev list again, someone usually responds, not sure why no one did in this case.

[md5]

Since I noticed that #8 got merged, I thought I'd rebase this for y'all.

I don't have a running Maven setup on my new laptop, so I haven't tested this, but I'm assuming the tests all still pass.

[md5]

ping @pkuczynski

[cloudbees-pull-request-builder]

plugins » rubymetrics-plugin #21 SUCCESS This pull request looks good

[pkuczynski]

I will merge it this week. Just let me put my heads around the code and jenkins plugins env...