Update Configuration_adv.h

Increase Z_HOME_RETRACT_MM to 2mm default to avoid end stop not switching during retract.
Added servo pin assignments to Sanguinololu
Sanguinololu servo pins set default disabled
Update language.h

Added catalan language
Update language.h

Updated to latest version.
Update Readme descriptions for M200, M207 and M208
Merge pull request #871 from whosawhatsis/fwretract

Update Readme descriptions for M200, M207 and M208
Adjustable Z probe offset, via custom M-code
Allowable range now includes default value
use existing strings
Merge pull request #804 from MissionSt/adjustable-z-probe-offset

Adjustable Z probe offset via custom M-code
Merge pull request #826 from paciotti/patch-1

Configuration_adv.h
Merge pull request #845 from DerSchultze/Sanguinololu-servo

Added servo pin assignments to Sanguinololu
Merge pull request #852 from pixatintes/patch-1

Update language.h
This table is made for thermistor 3950 (can be found on ebay for cheap)
it's caracteristics are :

R25℃ ;100KΩ±1%

B Value(R25/50℃)：3990K 1%
Dissipation Factor(mW/℃)：1.1~1.6 In still Air
Thermal Time Constant(S)：10~17 In Still Air
Operating temperature range：  (-50~+260°C)
Dimension：  1.8mm Dia X4.1mm
Lead Length  ：30mm

This table was found on the following blogs:
http://cae2100.wordpress.com/2014/03/08/beta3950-thermistor-table-for-marlin/

and

http://microfabricator.com/articles/view/id/531ad7e59aad9d3131000000/beta-3950-thermistor-table-for-marlin
fix wrong temptable index
Added new language (Basque-Euskera)

Added:
* new language (Basque-Euskera)
* some minor corrections for Spanish
* added 2 new constants for every language (required for a minor change
I am preparing to ultralcd.cpp)
Merge pull request #877 from Nutz95/Marlin_v1

pull Request to Add beta 3950 1% thermistor table into marlin firmware
Merge pull request #878 from koldoartola/Marlin_v1

Added new language (Basque-Euskera)
Speed up QUICK_HOME feedrate for diagonal move

Speed up the diagonal move while still keeping each individual axis at
or below its homing feedrate.