add kml toolbox for google earth

use csv2btl.ini configuration file
add csv test files and demo btl

if verLessThan('matlab','8.4'), linkaxes failed if the 3 axes not defined

Ajout de valeurs suggérées par défaut lors de la demande de bias et erreur à attribuer à la série TSG:
- moyenne des différences échantillons-TSG pour le biais
- écart-type des différences pour l'erreur associée
(écart-type négatif s'il n'y a que 2 échantillons ou égal à -1 s'il n'y en a qu'un)

http://www.mathworks.com/matlabcentral/fileexchange/34694-kml-toolbox
add an option/preference to display positions in DD°MM.SS or decimal
update Release notes

with Matlab version >= R2015, install the latest m_map version 1.4h,
BITMAX starts not to be used, changed to FLINTMAX... 

move  updateTsgStructWithSmoothVars(hMainFig) from tsg_preferences.m to the end of tsg_initialisation.m

add old constant tsg.cst.TSG_WS_TIMEDIFF, tsg.SSPS_STDMAX and tsg.cst.TSG_DT_SMOOTH in preferenceForm

rename date to theDate

use native xml_read function instead of xml_parseany which was in p code version that gave a warning message during compilation cycle

Adding the readme file describing the configuration and necessary files list used with the compiled version
update with isas13 climatology files
include tsg_data/test.nc file that remove warning message inside the console

 give same value for  LATX_QC and LONX_QC only inside
 QC_OffMenuCallback function
add variables LATX_QC and LONX_QC from POSITION_QC
add these variables to plot_validation
they are saved into POSTION_QC before writing netcdf file

release R2014 give a warning about the use of matlab expression format

add date_version in tsg struct and global DATE_VERSION
the date_version is displayed inside info screen and console

all coefficient was in single type instead double: corrected
when coefficient was read from tsg struct, precision was loose with num2str
just add format '%f' to have 6 decimal
value = num2str(tsg.(var)(ii),'%f');