exclude react files from gulp tasks
exclude react files from gulp tasks

the tasks were occasionally stepping on each other, and I was getting
an extra ); added to the bottom of components/VolumeDetail.react.js,
which isn’t valid JavaScript.  Now the two tasks won’t conflict with
each other.

CCI-MOC/GUI-Frontend,CCI-MOC/GUI-Frontend,CCI-MOC/GUI-Frontend,CCI-MOC/GUI-Frontend,CCI-MOC/GUI-Frontend