Update .travis.yml

[mforets]

No description provided.

[schillic]

There was an error with the coverage.

ERROR: Base.Meta.ParseError("extra token \"\"\" after end of expression")
Stacktrace:
 [1] #parse#1(::Bool, ::Bool, ::Bool, ::typeof(Base.Meta.parse), ::String, ::Int64) at ./meta.jl:184
 [2] parse(::String, ::Int64) at ./meta.jl:176
 [3] amend_coverage_from_src!(::CoverageTools.FileCoverage) at /Users/travis/.julia/packages/CoverageTools/mRqnP/src/CoverageTools.jl:189
 [4] process_file(::String, ::String) at /Users/travis/.julia/packages/CoverageTools/mRqnP/src/CoverageTools.jl:240
 [5] process_folder(::String) at /Users/travis/.julia/packages/CoverageTools/mRqnP/src/CoverageTools.jl:263
 [6] process_folder(::String) at /Users/travis/.julia/packages/CoverageTools/mRqnP/src/CoverageTools.jl:269 (repeats 2 times)
 [7] process_folder() at /Users/travis/.julia/packages/CoverageTools/mRqnP/src/CoverageTools.jl:255
 [8] top-level scope at none:1

[mforets]

There was an error with the coverage.

thanks for checking. the last commit should have fixed that error. the stacktrace doesn't say too much, but manually running process_folder(<folder>) i found the problem.

[mforets]

that did fix the coverage. thanks!