Projects plugin

Projects plugin to support handling of local projetcs
- simple projects, which are javascript files
- load modules from local drive, see new processor inside
- support binarys (compiles assembler code)
- snippets
2 new buttons,
- folder icon, project folder overview
- cloud icon for sending code snippets to board
1 new option
- assign location of sandbox on local drive
1 new command
- E.asmBinary(varName(to be assigned with command),format(e.g. long(long),compileBinary(name of file, will be extended with "BIN"); 
Extended tour to include projects. Is there any plan to support
additional tours ?
Changes files are:
- js/plugins/project.js hold all scripts for local projects
- js/plugins/tour.js additional steps for projects
- main.html additional tag for scripts