Fix handling updates with undefined (aka null) values
Fix for the missing compiler option debug_info
- Added compiler_options as a new possible
  boss_db_opts option
- debug_info will be set if the app compiling
  the models has it already set in the rebar.config
  erl_opts or when it's explicit set through
  the compiler_options
riakc_pb_socket:put/2 to riakc_pb_socket:put/3

Replace riakc_pb_socket:put/2 to
riakc_pb_socket:put(Conn, O, [return_body])
Merge pull request #150 from maxavilov/master

riakc_pb_socket:put/2 to riakc_pb_socket:put/3
Merge pull request #129 from fenek/fix/null_fk

Fix handling updates with undefined (aka null) values
Merge pull request #152 from synlay/feature/missing_debug_info_fix

Fix for the missing compiler option debug_info