Overloaded loadModule in ModSpace to load from Stream*

Added loadMem in ModLoader to handle the loading from Stream*

Note: Could use testing, only supports source/ftd/vmmod
merge branch 'new_engine' of falconpl.org:falcon into new_genparser
Fixed mingw64 compiling
Merge branch 'new_engine' of falconpl.org:falcon into new_genparser
Added makeEnum function for preferred practice enumeration
Added support for true symbols tilde operator
Added support for true symbols tilde operator
Fixed documentation
Added error line in error report
Added clearToken() method to change recognized tokens dynamically
Work in progress for the grammar parser
Fixed error report line in dot-accessor for store
Fixed repetition of tokens
Fixed parsing of regular expression options in token recognition
fixed WVMContext missing event reset on startItem
Initial work for queued vm context

Note: Not stable
Merge remote-tracking branch 'origin/new_engine' into new_genparser
Was crashing on error report if there wasn't any lexer context
Wrongly reporing EOF after an ungetChar
In case of line...name<EOF> the last name wasn't correctly parsed and the lexer wasn't correclty synthesizing a last EOL