libpng 1.5.14

Closes #17873.
libpng 1.5.14 bottles
Temporarily omit bottle source warning.

Pending a decent fix.

Fixes #18540.
libpurple 2.10.7

Closes #18541.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
git-archive-all 1.6

Closes #18538.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libgphoto2 2.5.1

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
gphoto2 2.5.1

Closes #18535.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Riemann 0.2.0

Closes #18542.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
neo4j 1.8.2

Closes #18537.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
jboss-as 7.1.1.Final

Closes #18543.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
jboss-as: use opt-prefix in caveats
z: use archive download
yajl: use archive download