29.0.1 fixes the PDF.js bug, a session storage error and a few other issues on Desktop. For mobile, this release fixes an encoding issue, bring back the "Send to tab" feature and a few other minor issues.

• 8 changesets
• 17 files changed
• 110 insertions
• 55 deletions

Extension	Occurrences
js	7
txt	2
ini	2
cpp	2
xml	1
mn	1
java	1
in	1

Module	Occurrences
browser	6
mobile	5
widget	1
netwerk	1
modules	1
intl	1
gfx	1
config	1

List of changesets:

Matt Woodrow	Backout Bug 991767 for causing Bug 1003707. a=lsblakk - 07e9f010bf08
Ryan VanderMeulen	Backed out changeset b84e23f32f81 (Bug 943262) for causing Bug 1003897. a=lsblakk - 6b14de55b252
Richard Marti	Bug 907373 - Fix -moz-os-version media query on Windows 8.1. r=jimm, a=lsblakk - b14554c010ad
Tim Taubert	Bug 1001167 - Don't let invalid sessionstore.js files break sessionstore. r=smacleod, a=lsblakk - 67b273f17641
Richard Newman	Bug 1005074 - Part 1: Rename Send Tab activity. r=mfinkle, a=lsblakk - 2d371f067965
Richard Newman	Bug 1005074 - Part 2: Re-enable Send Tab on Beta. r=mfinkle, a=lsblakk - fad6e80495ba
Richard Newman	Bug 987867 - JB & KK crash in java.util.ConcurrentModificationException: at java.util.LinkedList.next(LinkedList.java). r=mfinkle,ckitching, a=lsblakk - 5f238cb34fe7
Nicholas Hurley	Bug 1005958 - Disable seer. r=mcmanus a=lsblakk - bebd4af02d88

http://sylvestre.ledru.info/blog/2014/05/09/changes-firefox-29-0-to-29-0-1