[TASK] Fixed issue with travis build and added coveralls and istanbul for coverage
[FIX] The order of arguments to run a psql command 

In Linux it appears as if the -U needs to come before the psql command, this fix updates that.
[DOC] release notes for 3.32.0
[TASK] bump version # to 3.32.0
[FIX] incoming payment destination tag

incoming payment should not destination tag to be recorded
[FEATURE] incoming payment processor class
[FEATURE] add settMethod for tags
[TASK] add lodash dependency
[FEATURE] refactor incoming process

refactor incoming process to use Incoming Payment Class
[TEST] record address with out tag
[FEATURE] Incoming payment class

Incoming payment class with validation feature
[TASK] Refactor incoming payment process

Refactor incoming payment process to use incoming payment class and not
require destination tag
[TEST] incoming payment calss
[TEST] store ripple address with out a tag
[FEATURE] incoming payment processor class

[FEATURE] add settMethod for tags

[TASK] add lodash dependency

[FEATURE] refactor incoming process

refactor incoming process to use Incoming Payment Class

[TEST] record address with out tag
[FEATURE] incoming payment processor class