Merge pull request #153 from bodicsek/master

Find implementations in all projects
Accept MSBuildPath from config.json
Use msbuild path from config.json if present

Otherwise use runtime directory.
add overirde abstract method support
Merge branch 'master' of https://github.com/OmniSharp/omnisharp-server
Merge pull request #152 from fishg/master

add overirde abstract method support
Add missing using statement
Merge pull request #156 from Astrophizz/msbuildpath

Use msbuildpath from config.json
flat reponse without modifiers
made showaccessmodifiers true by default on currentfilemembersrequest
Merge pull request #157 from jchannon/flatwithoutmodifiers

flat response without modifiers
removed kpm package check
Merge pull request #158 from jchannon/kpmremoval

removed kpm package check
added failing test
infer types for snippeted method type arguments
Merge pull request #160 from OmniSharp/no-inferred-types

No inferred types
code tidy