Merge pull request #50 from gsdlab/develop

Release 0.3.6.1
added JS, XML, HTML, and DOT regressions
stop des.cfr validation and regressions, add JS, XML, HTML, and DOT
Merge branch 'develop' into customBNFC
updated regressions due to new span information
fixed bug where comments were not consumed in HTML
Merge pull request #51 from gsdlab/customBNFC

Using custom bnfc which generates AST nodes with source positions
0.3.7
added 'not' as a synonym to 'no'
added the missing regressions for 'not' synonym
ability to add new regressions only without deleting the old ones
Merge branch 'develop' into behavioral
Integrated behavioral clafer grammar and implemented desugaring of temporal expressions, transitions and modalities.