Reproduce error described in https://github.com/fsharp/FAKE/issues/503

dd
Fix line no. reporting error as described in https://github.com/fsharp/FAKE/issues/503
Show bug in col error reporting
Fix bug in col error reporting
Fix EvalScript by using verbatim string for #Load

This is in reference to fsharp/FAKE#501. This fix passes paths verbatim
so that paths such as C:\code\build.fsx do not fail due to the escape
sequence '\b' being present.
Merge pull request #183 from forki/LineNo

Reproduce error described in https://github.com/fsharp/FAKE/issues/503
Add regression test for #184
Merge pull request #184 from petersondrew/master

Fix EvalScript by using verbatim string for #Load
update assembly info
add red tests.
remove the old code and comment.
refactor test.
fix test.
clean unused opens and variables.
Add fs line ending specification
Merge pull request #193 from bleis-tift/master

Fix ParseOneFile