Return TMP to "/var/tmp" on Mac OS X

The fallback on 34b6d01b9898d730aeda0a954f81d15412a8fb8d has changed TMP to "var/tmp/tmp_dir.

This commit tries to assign TMP, on Mac OS X, as before then 5c62a3d71051e94aa5215e77461116b822dc7cc8.
Merge pull request #123 from rogeriopradoj/patch-1

Return TMP to "/var/tmp" on Mac OS X
Merge pull request #122 from loicfrering/master

Add 5.3.25 and 5.4.15
Revert PR #123 (change to TMP on Mac OS X)

Wrong commit on PR #123 screwed things.

This commit reverts that change. My bad :-(
Merge pull request #124 from rogeriopradoj/patch-1

Revert PR #123 (change to TMP on Mac OS X)
Add 5.5.0RC2
Add definition 5.3.26 - #126

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Add definition 5.4.16 - #126

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update STABLE_DEFINITIONS with 5.3.26 and 5.4.16 - #126

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update travis.yml to run 5.3.26 and 5.4.16 - #126

Fix #126: Need definitions for 5.4.16 and 5.3.26 final releases

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Merge pull request #127 from rogeriopradoj/fix-126

Fix #126: Need definitions for 5.4.16 and 5.3.26 final releases
Add +x to some definitions' mode.
Add definition for PHP 5.5.0RC3.