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
gv 3.7.4
cleaner: simplify verbose pathname extension
elixir: fix checksum

Closes #18553.
doctor: Tweak git-clean suggestion for empty dirs

git clean -f is not enough. Needs `-d` somtimes to
handle cases when we rename a dir.

Fixes #18544 and fixes #14224
chouchdb: Needs Erlang <= R15B, print workaround.

Adds an Requirement for Erlang not greater than R15B.

Closes #18548.

Signed-off-by: Samuel John <github@SamuelJohn.de>
erlang: Fix for Xcode-only (disable dtrace)
ruby: Disable dtrace on Xcode-only