Merge branch 'release-0.5.3' into develop
move the built header inclusion to the cfg file
Merge pull request #225 from vrabaud/fix_include_groovy

move the built header inclusion to the cfg file on Groovy
fix the Constant cell
fix error msg
Merge pull request #227 from vrabaud/fix_error_msg

fix error msg
Merge pull request #226 from vrabaud/fix_constant_cell

fix the Constant cell
update the docs to the new URLs
Merge pull request #228 from vrabaud/doc_cleaning

update the docs to the new URLs
make sure the Javascript toggle script is copied
Merge pull request #229 from vrabaud/doc_cleaning

make sure the Javascript toggle script is copied
fix the Toggle directive
improve the look of the buttons
remove several RST warnings
Merge pull request #230 from vrabaud/doc_cleaning

Doc cleaning
0.5.4
Merge branch 'release-0.5.4'