fix inputs, template expander, add tests

rewrite the template expander:
1) faster
2) handle multiple line variables
3) add new ONAPTEMPLATE_STANDARD_INPUTS_TYPES variable

fix inputs directives in pgaas templates by using ONAPTEMPLATE_STANDARD_INPUTS_TYPES

add call to check-blueprint-vs-input to test_templates

Change-Id: I4ffc220d7e1f4820b271d055b5de3961ca236983
Signed-off-by: Tony Hansen <tony@att.com>
Issue-ID: DCAEGEN2-128
Signed-off-by: Tony Hansen <tony@att.com>
6 files changed