Merge branch 'release/0.1.6' into develop
MXR-323 implement system safe serialization and unserialization
MXR-324 extend notification template construction interface
MXR-325 extend notification template abstract construction
MXR-326 redesign notification template variable manager parsing
MXR-327 set notification template construction managers as non-final
MXR-328 implement index helper for _foreach action in notification template
MXR-329 implement alue helper for _foreach action in notification template
MXR-330 implement basic action handler functionality
MXR-331 implement foreach action handler
MXR-332 implement action variable manager in notification template
MXR-333 add action manager
MXR-334 introduce separate variable parser
MXR-335 add presentation to variable interface
MXR-336 redesign notification template constructions with static determinant_wrapper
MXR-337 use separate variable parser in variable manager
MXR-336 redesign notification template constructions with static determinant_wrapper
MXR-338 add action into notification templates
Merge branch 'release/0.1.7'