add scinotes.bat and xcos.bat in windows installation

Change-Id: I25aecec42480adc280be13b0d8d4034856eeaeec
* Bug #6320 fixed - Completion in Scilab is case sensitive

Completion in Scilab is now case insensitive.
-it applies on all syntax elements of Scilab, and file/directory paths.
-if one hypothesis matches only, then the console applies it automatically.

New unit tests for case insensitive completion.
Used stristr function moved from scilab_windows to string module.
Used convstr exported from string module.

Change-Id: I6216a3aacaee11c976f080947d1e7a2ad867f573
During load, restore callback functions of figure handle at the end

Change-Id: I24e65f00159b188d86a9f1ad1cce1f5582a9ceaa
Add cases after commit https://codereview.scilab.org/#/c/10467 (Fixes bug #5291)

Change-Id: I93fee0516f41062ffad7aaf80d8928d86995c9c7
Removed xset as obsolete function (inserted set function).

Change-Id: I991903c414cfdd327ea96f3d32c55b6f671a137e
Translation of help page for Sfgrayplot into Russian.

Change-Id: I471755050184d19f445c870600621e722268c952
Regenerated images for Sfgrayplot

Change-Id: If2005741fc0cf50dd3e98f96277798025588a507
doublylinkedlist was no longer used. Drop it. Found thanks to the code coverage: http://scan-build.scilab.org/code-coverage-c/

Change-Id: I6b48d92b67712fb6648c2c907003c6485aa14f8c
Remove useless compilation FLAGS to Tcl/Tk from the graphics module

Change-Id: I1717856594a6d224207866872fdd0905b03e7948
Missing refresh of the Makefile

Change-Id: I84d5dd1fbdc3e5d594d377229e2b44a44a00e14c
Bug 11969 fixed: Only the first line was executed when the code was piped under Linux.

Change-Id: Ibab822ad0aecf4b1bb7f65a5cf4104540c555ce2