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Fixes #96.
Update README, fix typo

Closes #95
Updated link for running Karma with gulp to recommended best practice.
Merge pull request #102 from alicemurphy/master

Updated README link for running Karma with gulp to recommended best practice.
M2E support

Including incremental build modified files checking. Refreshing built files.

Adds triggerfiles, srcdir, outputdir parameters to the Grunt and Gulp mojos.