newtonsoft-json-7.0.1-bp155.2.11

- Ensure neutrality of descriptions.

- change pkgconfig-file generation logic - protect it from being broken by OBS source_validators
- added csc-delay-sign.patch: use delay-sign flag when using roslyn "csc" compiler
  * patch applied only when csc compiler detected
- added support for compiling project with roslyn "csc" compiler (that will replace mcs in mono 5.0):
  * manually sign affected assemlies before adding it to GAC

- initial package based on the SRPM from Raphael Groner