[FIXED #80368870]Bug Stack size exceeded.

- fixed issue #80368870, falling instance on Maximum call stack size exceeded
Create and delivery commit creation updated

- requires input parameter as instance name where deployed
- creates tag with instance name
DEPLOY and DELIVERY commit on caihp.unionsoft.sk

[DELIVERED #79340570]
[DELIVERED #80368870]
[FINISHED #80626930] GenericSearch - 'no data found' feature.

Conflicts:
	src/client/js/generic-search.js
Basic code coverage support added

- istanbul is now used as code coverage tool
- use grunt coverage
[FIXED #80730506] GenericSearch - export changed to html form.
GeneratePayment tool
- modified mail template
- vs from sequencer
- made working
- (encoding+fixes)
[FINISHED #80448682] ListFields localization
- requires to remove list fields references.
[FIXED #80368768] Search of players with invalid object ref
- mongo will not store empty strings and null values
Removed obsolete csv transformation

- toCsv function is no longer needed
Refactored schemas compilation

- modified internals of schema compilation
- reworked $ref keyword
- support for array referencing
- updated unittests

[FIXED #80451040]
CreateDeliveryCommit updated to add timestamp in tag

- created delivery and deploy tag now contains timestamp
DEPLOY and DELIVERY commit on svf.unionsoft.sk

[DELIVERED #80368768]
[DELIVERED #80448682]
[DELIVERED #80451040]
[DELIVERED #80626930]
[DELIVERED #80730506]
Temp fix of sass gem version

- version 3.4.6 causes failure of sass compilation on travis
- downgrading to 3.4.0 for travis
- this bug should be removed after versions settle down
DEPLOY and DELIVERY commit on demo01.test.unionsoft.sk
Support for api documentation generation

- yuidoc integrated
- grunt updated, use grunt doc
- some sources updated to contain example documentation
[FINISHED #80361128] Fees Summary for last 365 days.
-requires statistics and fee schema update.
EventRegistry&EventScheduler
- transfers refactored
- requires modified schemas.
[FINISHED #81093652] EventProcessor StandAlone
[FINISHED #81171756] Payments import.
features:
 - data type number
 - @timestamp

requires:
- new schemas
- folder for upload

Statistics fix