Update messages.po

[es] Updated Rocketfuel.
Commit from Mozilla Verbatim by user selim@selimsumlu.com.tr.: 52 of 137 strings translated (0 fuzzy).
Update fabfile to pin commonplace
Update fabfile to generate langpacks
Update rocketfuel to commonplace 0.2.4
Safeguard long-press clicks on the logo for debug.
Debug long-press fix from commonplace
Click events are hard in Firefox.
Looking at the wrong element. Today is a bad day.
Make rocketfuel console less noisy
Remove unused splash screen code
Fixes for bad lookups in collection view (bug 951348)
add media/build_id.txt to .gitignore
Remove splash screen
Merge pull request #22 from inma610/patch-1

Update messages.po
Commit from Pootle Demo by user matjaz@mozilla.com.: 0 of 137 strings translated (0 fuzzy).
Commit from Pootle Demo by user matjaz@mozilla.com.: 136 of 137 strings translated (0 fuzzy).
Commit from Pootle Demo by user matjaz@mozilla.com.: 0 of 137 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/rocketfuel
L10n Extract/compile script. Today's lucky number is 2151.