uses now the Gibbs-SeaWater (GSW) Oceanographic Toolbox for calibration module, see: http://www.teos-10.org/index.htm

update ReleaseNotes.md with issue #1 (G Alory)
update version to 1.5RC3

improve redo usage and menu setting
correct a bug inside QC_SelectCallback function : tsg.qc_history_pointer was use to enable redo menu instead off  tsg.qc_redo_possible

move disable print and printpreview at the end of map figure initialization instead of climatology callback

- fix issue #12, resolve a bug with all print menus with Matlab version prior 8.4 (R2014). Menu print and Print preview are disable for these versions and saveas was replaced by screencapture function from  "undocumented Matlab" web site.
- add version date on the main TSQGQC figure

save and restore modification with menu checked

fix #10, add menu "toolbar" to display toolbar icons. Notes that in
R2018b, tools such as the zoom, pan, datatip, etc are no longer at the toolbar at the top of the figure window. These buttons are now in an "axes" toolbar and only appear when you hover your mouse over the plot. see: https://fr.mathworks.com/matlabcentral/answers/419036-what-happened-to-the-figure-toolbar-in-r2018b-why-is-it-an-axes-toolbar-how-can-i-put-the-buttons

add toolbar display
not tested

fix #8 Bug in preferencesForm, structure tsg.preference.map_* is now tsg.preference.map.*
move climato files to ftp://ftp.ifremer.fr/ifremer/ird/us191/oceano/Climatology/
add tsg_climato directory and automatic files downloading from ftp if they are not present
add tsg_util/showinfowindow.m and tsg_climato/Readme.txt files
update R2018/R2016 compiler project with the right climato dir

Add debugging information

add *.kmz and .patch to .gitignore

improve help option

+ add hypertext link in Command Window to download climatology file when is missing

+ add command line argument DEBUGGING option
+ remove tsg_icon from matlabpath at the end of tsgqc program
+ swap and improve error message in read_Climatology function
+ add climatology menu on map to disable/enable 2D climatology
+ remove/comment set(hAxes(PlotNum), 'YLimMode', 'auto'); in plot_Tsg.m

returns to the default value lat and lon, lat_mn and lon_mn are selected again by default, the use of lat_dec and lon_dec by default introduced a bug, lat_mn and lon_mn could not be read
update version number to 1.48.5RC2

add code to set map menu resolution according menu option/preferences setting 

improve map climatology  with ship track over International Date Line (pacific)

comment axes and use it as first parameter of line
line(hPlotAxes(i), ...
add test scripts for climato

Replace WOA01 climatology with the last WOA13
Add a directory tsg_tools/climatology with scripts used to produce climatologies
update Release notes and install files
improve checking for climatology file existence

update  compiler projects 
change the logo with SNO-SSS

Update ReleaseNotes