polish link timer code.
authorJohn Kitchin <jkitchin@andrew.cmu.edu>
Fri, 30 Jan 2015 15:05:34 +0000 (10:05 -0500)
committerJohn Kitchin <jkitchin@andrew.cmu.edu>
Fri, 30 Jan 2015 15:05:34 +0000 (10:05 -0500)
commitcc12e79e8397354596f628a482587bf537469bb9
tree23d3664caf7e1f63a2a92210746ef2a008578981
parent0eb92b3d59feed5c6b40bbd1f9c465f56aa005f3
polish link timer code.

avoid starting multiple timers
org-ref.org