Adding a few gitignore files

Adding a few gitignore files to smooth the GIT workflow

.gitignore

 # Created by https://www.gitignore.io/api/c,c++,latex,kate,linux,osx,kdevelop4,fortran,windows,vim,svn,matlab,emacs,eclipse,cmake,premake-gmake
 
+*.sh
 denise
 snapmerge
 manual_DENISE.pdf

doc/latex/.gitignore

+
+# Created by https://www.gitignore.io/api/latex
+
+### LaTeX ###
+*.acn
+*.acr
+*.alg
+*.aux
+*.bbl
+*.bcf
+*.blg
+*.dvi
+*.fdb_latexmk
+*.fls
+*.glg
+*.glo
+*.gls
+*.idx
+*.ilg
+*.ind
+*.ist
+*.lof
+*.log
+*.lot
+*.maf
+*.mtc
+*.mtc0
+*.nav
+*.nlo
+*.out
+*.pdfsync
+*.ps
+*.run.xml
+*.snm
+*.synctex.gz
+*.toc
+*.vrb
+*.xdy
+*.tdo
+*.pdf
\ No newline at end of file

par/.gitignore

+*.dat
+*.txt
+*.sh
\ No newline at end of file

par/jacobian/toy_example/.gitignore

+*.m
+*.bin
\ No newline at end of file

par/model/.gitignore

+*.m
+*.vs
+*.vp
+*.rho
+*.bin
\ No newline at end of file

par/model/toy_example/.gitignore

+*.*
\ No newline at end of file

par/receiver/.gitignore

+*.m

par/snap/.gitignore

+*.*
\ No newline at end of file

par/source/.gitignore

+*.m
\ No newline at end of file

par/su/toy_example/.gitignore

+*.*
\ No newline at end of file