Refs #0001    Specifying -std=c99, as new code uses some of the c99 syntax
Refs #0003   Temporary fix of segmentation fault problem in ccnsyncwatch-based code

This commit may need to be reverted when the fix referenced in http://redmine.ccnx.org/issues/100892
be publicly released.
Merge issue branch 'issues/ndn-0003-ccnsyncwatch-reference-free-memory'
Merge issue branch 'issues/ndn-0001-configuring-key-name'